To download a pdf version of the SA3CC 2024 report click here.
We are planning the SA3CC meeting to take place in Fortaleza, Brazil in the week of May 18-22, 2026.
SAVE THE DATE
- TBDTrip to Angola Data Center May 18, 2026
- SA3CC Meeting will be held on May 19-20, 2026 (9:00 am -5:00 pm)
- Vera Rubin Observatory NET Meeting (optional) will be held on May 21-22, 2026 (9:00 am -5:00 pm)
Please register by March 31, 2026.
REGISTRATION
Please register by March 31, 2026.
https://forms.gle/KZXFy7ZQaPy7B7m26
VISA Application
Your passport must be valid for at least one more month after your intended date of arrival in Brazil. You can apply for an e-Visa (tourist or business) at https://brazil.vfsevisa.com/information.
Documents Needed
VENUE & HOTEL
Hotel GRAN MAREIRO
CNPJ: 97.538.493/0001-50
Rua Oswaldo Araújo, 100, Praia do Futuro
Fortaleza • CE • Brasil
CEP 60.177-325
Official Website: www.granmareiro.com.br
Reservations Center: +55 (85) 3104-7200
Email: reservas@granmareiro.com.br
AGENDA
Fortaleza, Brazil Tue, May 19, 2026 at 10:00 am BRT
Miami, USA Tue, May 19, 2026 at 9:00 am EDT
Los Angeles, USA Tue, May 19, 2026 at 6:00 am PDT
Tucson, USA Tue, May 19, 2026 at 6:00 am MST
Santiago, Chile Tue, May 19, 2026 at 9:00 am CLT
Berlin, Germany Tue, May 19, 2026 at 3:00 pm CEST
Paris, France Tue, May 19, 2026 at 3:00 pm CEST
London, United Kingdom Tue, May 19, 2026 at 2:00 pm BST
South Africa Standard Time, SAST Tue, May 19, 2026 at 3:00 pm SAST
Monday, May 18, 2026
TBD Visit to Angola Data Center
Tuesday, May 19, 2026
TBD
Wednesday, May 20, 2026
TBD
Rubin Observatory NET Meeting Agenda
Fortaleza, Brazil Thu, May 21, 2026 at 10:00 am BRT
Miami, USA Thu, May 21, 2026 at 9:00 am EDT
Los Angeles, USA Thu, May 21, 2026 at 6:00 am PDT
Tucson, USA Thu, May 21, 2026 at 6:00 am MST
Santiago, Chile Thu, May 21, 2026 at 9:00 am CLT
Berlin, Germany Thu, May 21, 2026 at 3:00 pm CEST
Paris, France Thu, May 21, 2026 at 3:00 pm CEST
London, United Kingdom Thu, May 21, 2026 at 2:00 pm BST
South Africa Standard Time, SAST Thu, May 21, 2026 at 3:00 pm SAST
Thursday, May 21, 2026
TBD
Friday, May 22, 2026
TBD
AIRPORT & Transport
Fortaleza airport: https://fortaleza-airport.com.br/en
Transport from/to Fortaleza Airport: Uber
Booking a ride in Fortaleza is a straightforward process, but there are a few “pro-tips” for foreigners—especially regarding the 99 app, which has a few more hurdles than Uber.
1. Booking with Uber
If you already have the Uber app on your phone, you don’t need to do anything new.
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How to book: Just open the app and use it as you do at home. It will automatically detect you are in Brazil and show you local options like UberX, Comfort, and Uber Moto.
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Payment: Your stored credit card will work fine. Note: Your bank may charge a small foreign transaction fee unless you have a “no-fee” travel card.
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Language: The app remains in your phone’s native language, but your driver will likely only speak Portuguese. The in-app chat has an automatic translator which is very helpful for describing your exact pickup spot.
2. Booking with 99 (99Pop)
This is the “local favorite” and is often cheaper, but it requires a bit more setup.
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The App: Look for “99: Rides, Food, Pay” in the App Store or Google Play.
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The Phone Number Hurdle: Unlike Uber, 99 sometimes insists on a Brazilian phone number (+55) for registration. If you are staying for more than a few days, it is worth buying a local “chip” (SIM card) at a pharmacy or newsstand.
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The CPF Requirement: To pay via the app with a credit card on 99, you are often asked for a CPF (a Brazilian Tax ID).
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Workaround: If you don’t have a CPF, you can select “Pay in Cash” (Dinheiro) in the payment settings. You book the ride on the app, and then pay the driver in Reais when the trip ends.
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3. Payment Comparison
| Method | Uber | 99 |
| Foreign Credit Card | Works perfectly. | Often gets “Payment Failed” errors. |
| Cash | Available (select in “Wallet”). | Easiest way for foreigners to use 99. |
| Apple/Google Pay | Supported. | Limited support for foreign wallets. |
| Pix | Available via copy-paste code. | Available, but requires a local bank app. |
Safety & Logistics Tips
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The “Vem Buscar” (Come Get Me) Spot: In busy areas like Shopping Iguatemi or the Beira Mar boardwalk, look for designated “App Pickup” signs. Drivers prefer these spots because they can’t stop in the middle of the main avenues.
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Identify the Vehicle: Always check the license plate. In Fortaleza, it’s common for drivers to work for both apps simultaneously, so don’t be surprised if the car has stickers for both Uber and 99.
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Small Change: If you choose the Cash option on 99, try to have small bills. Drivers rarely carry much change for R$50 or R$100 notes.
VISA Application
URL to apply for eVisa: https://brazil.vfsevisa.com/how-to-apply
Your passport must be valid for at least one more month after your intended date of arrival in Brazil. You can apply for an e-Visa (tourist or business) at https://brazil.vfsevisa.com/information.
Documents Needed
How to apply
These are the three simple steps for you to get your Brazilian eVisa:
Step 1: Provide the application details and upload the necessary documents.
You can apply for your visa through the VFS-managed platform using your computer or mobile phone. The first step of the eVisa application is to register your account on the website.
Provide all the required information and upload the necessary documents. For minors, additional documents are needed: please click here for more information. In this step, you should select the country that matches the passport that you hold.
If you have dual nationality, you must select the nationality of the passport that you will use for your visit to Brazil.
Step 2: Pay the fee:
After providing all the required information, you will need to pay the fee through the payment gateway. You can pay with Mastercard/Visa credit and debit cards.
Visa Fee: Australia, Canada and the United States. $80.00.
VFS Service Fee: Australia, Canada and the United States $0.90
3rd step: Download the eVisa
Upon successful payment of the fee, you will receive an email confirming the status of your application. This email will indicate whether your application has been approved, rejected, or if additional documentation is required.
If your application is approved, you will be emailed a PDF file containing your eVisa. It is essential to download, print a copy of it, and present your printed eVisa on boarding and on landing in Brazil. Additionally, we strongly recommend keeping a copy of the file on your mobile phone for easy access.
Important note:
If you fail to print and present your eVisa at the airport, you will not be permitted to board the plane.
If the applicant is a minor, an authorization form needs to be filled out and signed by one or both parents. Please download the authorization form by clicking on this link and upload the signed version with the minor’s application.
REGISTRATION
Please register by March 31, 2026.
https://forms.gle/KZXFy7ZQaPy7B7m26
VIDEO CONFERENCE
TBD
How to use ZOOM instructions
- Create a Zoom account for a more streamlined approach to our conference.
- To create an account, visit https://zoom.us/signup and follow the instructions.
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- To download the Zoom software, visit https://zoom.us/download.
- Click on the blue “Download” button under the section, “Zoom Client for Meetings.”
- Open the download “Zoom.pkg” and follow the installation instructions.
- To download the Zoom software, visit https://zoom.us/download.
- Helpful Commands in Zoom:
- Share your screen
- Please wait for the host to make you a presenter
- Click on “screen share” and select your presentation
- “Away” Status
- Please use the away icon if you step away, as we don’t have many breaks built into the schedule.
- Click on your profile icon in the top right corner. Set your status to “Away” by clicking the corresponding option in the drop-down menu.
- Learn more about Zoom status icons here.
- Chat:
- While in a meeting, click “Chat” in the meeting controls.
- This will open the chat on the right. You can type a message into the chat box or click on the drop down next to To: if you want to send a message to a specific person.
- When new chat messages are sent to you or everyone, a preview of the message will appear and Chat will flash orange in your meeting controls.
- Gallery View:
- In the Zoom client, click “Settings,” and then click “Video” to display the video settings page.
- Enable the option “Display up to 49 participants per screen in Gallery View.”
- Start or join a meeting.
- Click “Gallery View” in the top-right corner.
- If the meeting has 49 or fewer attendees, all of them are displayed on a single page. If more than 49 attendees are in the meeting, 49 thumbnails are displayed on each page.
- Learn more about Gallery View here.
- Hide Non-Video Participants
- When you are in “Gallery View,” right-click on any participant that either has their video off or dialed in via telephone, or you can click on the 3 dots at the upper right of their participant box.
- Choose “Hide Non-Video Participants” to hide all users with their video off.
- To show non-video participants again, click “Total non-video participants” at the top of your screen and select “Show non-video participants.”
- Learn more about Video Layout here.
- Polls + Q&A:
- When a meeting host would like you to participate in a poll or answer a question, a message box will pop up on your screen.
- You will have a limited amount of time to submit your answers.
- Raise Hand:
- During a meeting, click on the icon labeled “Participants” at the bottom center of your Zoom window.
- At the bottom of the window on the right side of the screen, click the button labeled “Raise Hand.”
- Click “Raise Hand” if you want to say something in the meeting.
- Your digital hand is now raised. Lower it by clicking the same button, now labeled “Lower Hand.
- Share your screen
CONFIRMED PARTICIPANTS
TBD
DINING OPTIONS
TBD
CURRENCY EXCHANGE
1. Credit & Debit Cards (The Primary Choice)
Visa and Mastercard are accepted almost everywhere—from high-end restaurants in Meireles to small kiosks on Praia do Futuro.
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Contactless is Standard: You’ll rarely swipe a card. Look for the “wave” symbol on the card machine (called a maquininha).
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Apple Pay / Google Pay: These work perfectly at most terminals. It’s actually safer because you don’t have to carry your physical wallet.
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Pro-Tip: If the machine asks “Credit or Debit?” always choose Credit, even if you are using a US debit card. International debit cards often fail if processed on the local “Débito” network.
2. Pix (The Local Giant)
Pix is Brazil’s instant payment system (like a super-powered Venmo). Every vendor, even a coconut seller on the beach, has a Pix QR code.
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For US Travelers: You generally cannot use Pix directly unless you have a Brazilian bank account.
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The Workaround: Some travel fintech apps (like Nomad or Wise) now allow US residents to open a Brazilian “Real” (BRL) balance and use Pix through their app. If you plan on staying for more than a week, setting this up is a lifesaver.
3. Cash (Reais – R$)
You still need some physical cash for small tips, street markets (like the Feirinha da Beira Mar), or if a card machine loses signal.
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ATM Withdrawals: Use ATMs inside established banks like Banco do Brasil or Bradesco for the best security and rates. Avoid the standalone “24 Horas” ATMs in convenience stores if possible, as they charge high convenience fees.
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Exchange Rates: Don’t exchange money at the airport if you can help it; the rates are usually poor. Use a local “Câmbio” (Exchange House) in a mall like Shopping Iguatemi.
4. Ride-Sharing Payments
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Uber: Use your US credit card stored in the app. It’s seamless and avoids the hassle of handling cash with drivers.
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99 (99Pop): As mentioned before, this app often rejects US credit cards. If you use 99, select the “Cash” (Dinheiro) option and pay the driver in Reais.
Quick Checklist for your US Bank:
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No Foreign Transaction Fee: Ensure your card doesn’t charge the standard 3% fee on every purchase.
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Travel Notice: Most major US banks (Chase, Amex, Capital One) no longer require travel notices, but it’s worth double-checking in your mobile app to avoid your card being frozen after your first dinner at a churrascaria.
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PIN: Make sure you know your 4-digit PIN. Occasionally, a Brazilian terminal will require a PIN for a credit transaction.
Local Area Information:
Here’s a handy list of things to do in Fortaleza, Brazil, with convenient links and ideas for sightseeing, culture, markets, beaches, and local experiences:
City & Cultural Attractions
Centro Dragão do Mar de Arte e Cultura – A major cultural hub with galleries, museums and performances, perfect for arts and local culture.
Catedral Metropolitana de Fortaleza – Stunning neo-Gothic cathedral and architectural landmark.
Mercado Central de Fortaleza – Massive indoor market with local craft goods, souvenirs and food.
Feirinha da Beira Mar – Lively evening artisan fair along the waterfront with crafts and snacks.
Industry Museum – Interesting museum about local industry and history.
Complexo Cultural Estação das Artes – Creative arts complex with exhibits and performances.
Squares & Urban Spots
Martyrs Square – Historic city square with local vibe.
Praça do Ferreira – Busy downtown plaza lined with shops and cafes.
José de Alencar Square – Central square great for people-watching.
Praça da Sé – Charming city square near historic sites.
Waterfront & Views
Guardian Iracema Statue – Iconic statue along the Beira-Mar waterfront.
Ponte dos Ingleses – Scenic pier and sunset spot on Iracema Beach.
Espigão Rui Barbosa – Promenade lookout along the ocean.
Parks & Outdoor
Parque Rio Branco – Green park with walking paths.
(Also worth exploring Parque Ecológico do Cocó — large urban nature preserve with trails and a mangrove area.)
Beaches & Nearby Fun
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Iracema Beach & Beira-Mar Promenade – Beautiful urban beach with nightlife and food stalls.
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Praia do Futuro – Long beach with lively “barracas” (beach huts) serving seafood, music and sun.
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Beach Park (Aquiraz) – Huge water park and resort area just outside Fortaleza — perfect for a full-day adventure.
Extras & Local Experiences
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Try local ice cream like 50 Sabores (many tropical and unique flavors).
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Walk Beira-Mar Avenue for food stalls, artisan booths, and evening strolls.
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Visit theatre, cinema and bars around Dragão do Mar cultural district.
History:
What is the South American – African Astronomy Coordination Committee (SA3CC) Meeting?
The South American – African Astronomy Coordination Committee (SA3CC) Meeting is an annual gathering focused on advancing astronomical collaboration between South America, Africa, and beyond. Now in its 15th year, the SA3CC plays a critical role in advising the AmLight Principal Investigator (PI) and the Steering Committee on program and network infrastructure needs. It also serves as a key venue for coordinating the requirements of various astronomical projects and institutions, enabling better resource planning and the seamless implementation of operational connections between distant observatories, research facilities, and users across the continental United States and Latin America.
Meeting Goals
The primary objective of the SA3CC Meeting is to assess and understand the network infrastructure needs of the astronomy community, with a particular focus on researchers in Latin America. By bringing together experts, institutions, and stakeholders, the meeting facilitates discussions that help optimize data transfer, connectivity, and collaboration for astronomical research across continents.
Origins and Broader Impact
The SA3CC meetings originally stemmed from the WHREN-LILA project, which continues to foster research collaboration across the Americas. WHREN-LILA is now expanding its reach by participating in a new community of interest for oceanographic studies, hosted by CUDI. More details about this initiative can be found at Día Virtual CUDI de “Oceanografía”.
About WHREN-LILA
The Western Hemisphere Research and Education Networking (WHREN) Initiative is a collaborative effort dedicated to strengthening research and education infrastructure across the Americas. It serves as:
- A cooperative network connecting research and education institutions across the Western Hemisphere.
- A community-driven cyberinfrastructure fostering scientific collaboration.
- A platform for Pan-American cooperation in advanced networking.
Supported by the U.S. National Science Foundation (NSF) Award #OCI-0441095, WHREN funds Links Interconnecting Latin America (LILA), contributing to key networking advancements, including:
- Partially funding a fiber acquisition between San Diego, California, and Tijuana, Mexico, providing two 1 Gbps links, with plans to scale up to 10 Gbps over five years.
- Supporting a 2.5 Gbps connection between Miami, Florida, and São Paulo, Brazil, enhancing transcontinental research connectivity.
Through initiatives like SA3CC and WHREN-LILA, global astronomical research communities continue to strengthen their scientific and technological collaboration, paving the way for groundbreaking discoveries.