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ARISS - Amateur Radio on the ISS ✓

@ARISS_Intl · Worldwide · joined 15 Oct 2009

We let students have the excitement of talking with crew members on the ISS, inspiring them to interests in STEM fields. Event info at https://t.co/lK6Sqbx1CN.

24 109Followers
161Following
5 754Posts total
17.1KViews on collected posts

Latest posts

Reminder, an ARISS radio outage in support of the Progress cargo spacecraft docking will start Friday at 15:20 UTC | 11:20 AM ET. Restoration expected around 17:00 UTC | 1:00 PM ET on Saturday. https://t.co/9pM37Qlp1L 1.2K views · 19 likes · 0 reposts · 0 replies Open on X →
If you're attending #ASTC2026 in Phoenix, stop by Booth 708 to meet the ARISS team! Learn how students can talk directly with astronauts aboard the International Space Station and discover additional ARISS STEM education opportunities. We hope to see you there! https://t.co/NNif
Graphic with a dark blue starfield background. On the left is the colorful ASTC 2026 conference logo featuring a large stylized number 7 and the text “ASTC 2026,” “Association of Science and Technology Centers,” “Phoenix,” and “Sept. 16-19.” On the right, white and gold text reads: “See ARISS at ASTC, The Association of Science and Technology Centers Conference.” Additional text states that ARISS team members are in Phoenix this week connecting with science engagement professionals and invites attendees to visit booth 708 to learn about arranging an amateur radio contact with International Space Station crew members and other STEM programs. The ARISS logo appears in the lower-right corner.
1.1K views · 15 likes · 4 reposts · 0 replies Open on X →
It's time to finish those ARISS proposals! U.S. applications for a ham radio contact with the International Space Station crew are due Sept. 30, just two weeks away. Educators in Europe, Africa, and the Middle East can apply by Oct. 26 for contacts in the second half of 2027. h
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1.3K views · 19 likes · 8 reposts · 1 replies Open on X →
@ARISS_Intl Does the perception of time change in space? How is sleep scheduled? 🤔 27 views · 2 likes · 0 reposts · 0 replies Open on X →
@ARISS_Intl How much of a typical week goes to maintenance and repairs vs running experiments? Would love to know what the real workload split looks like 🛰️ 21 views · 1 likes · 0 reposts · 0 replies Open on X →
@ARISS_Intl I know crew members like @astro_Pettit spend a lot of their free time on astro photography. Based on that, I'd want to know, "What are you seeing looking down at Earth that we can't see from here, and what role does astrophotography play?" 42 views · 2 likes · 0 reposts · 0 replies Open on X →
If you had the chance to talk directly with an astronaut aboard the International Space Station, what would you ask? Would you want to know about life in microgravity, scientific research, technology on the ISS, views of Earth from orbit, or something else entirely? Drop your h
Graphic promoting audience engagement with ARISS. On the left, a NASA photo shows an astronaut aboard the International Space Station using amateur radio equipment inside the Columbus module, surrounded by cables, equipment racks, mission patches, and station hardware. On the right, a dark blue panel contains the text: “If you could talk to an astronaut... What would you ask someone living and working aboard the International Space Station? Students participating in ARISS contacts ask astronauts questions ranging from daily life in space to science, technology, and future exploration. Share your question in the comments!” A caption at the bottom credits the image as a NASA photo of ESA astronaut Thomas Pesquet using amateur radio in the ISS Columbus Module in 2021. The ARISS logo appears in the lower-right corner.
1.5K views · 35 likes · 14 reposts · 3 replies Open on X →
@ARISS_Intl We are lucky to be alive during such times with an orbiting space station that's not a secret project or somehow out of contact. Definitely experiencing the golden era of manned space flight. 31 views · 1 likes · 0 reposts · 0 replies Open on X →
@ARISS_Intl https://t.co/mi8bTUOmEp Want to add to it? 72 views · 0 likes · 0 reposts · 0 replies Open on X →
https://t.co/VFPr66g06V 137 views · 2 likes · 0 reposts · 0 replies Open on X →
ARISS is plotting a course to continue our mission in the government and commercial space realm beyond the targeted decommissioning of the ISS in the 2030 timeframe. Read more about our activities in these infographics, and in a blog post at https://t.co/3qWDjq195T. https://t.co
Infographic from ARISS showing the future of ham radio beyond the ISS: Rabea Rogge on Fram2 mission (top selfie, April 2025) transmitting SSTV from polar orbit, and Axiom Mission 4 crew (bottom) conducting STEM contacts. Text highlights ARISS expanding to commercial space vehicles like SpaceX Dragon and Axiom missions.
Infographic titled 'ARISS beyond the ISS' with subtitle 'When all else fails: ham radio is ready!' It shows a photo of the ARISS Interoperable Radio System (IORS) ground spare hardware setup, including a Kenwood radio (displaying CH 201/CH 202), antennas, cables, power supplies, and connectors on a table at an event. Main text explains that commercial space station builders are interested in ham radio as a tried-and-true backup communications method for new facilities. ARISS can provide: flight-certified hardware, proven outreach practices (engaging more than 40,000 youth each year), a morale booster for crews, and space-based learning experiences. It notes active discussions on future partnerships. Bottom features the ARISS logo with 'Amateur Radio on the International Space Station'
Infographic titled 'ARISS beyond the ISS' with subtitle 'AREX teams will track ARTEMIS II mission telemetry.' It features a large photo of NASA's Artemis II SLS (Space Launch System) rocket with Orion spacecraft on the launch pad during rollout in February 2026, showing the tall orange-and-white rocket stacked vertically on the mobile launcher, surrounded by the launch tower structure at Kennedy Space Center, with a person in a high-visibility vest nearby on the ground. Main text explains that NASA's Artemis II mission offers ARISS and AMSAT teams an opportunity to participate again in human spaceflight activities. AREX is a joint ARISS-AMSAT project to develop radio systems and payloads for Moon and Mars missions. First steps involve collaborating with NASA SCaN to demonstrate passive tracking of the upcoming lunar mission. It notes NASA SCaN as an ARISS sponsor. Bottom includes the ARISS logo with 'Amateur Radio on the International Space Station' and an Artemis graphic overlay.
11.7K views · 70 likes · 18 reposts · 4 replies Open on X →

Against accounts of the same size

8 posts from the last 90 days, next to the 10K–100K follower range. reaches fewer people than peers, but engages them much harder.

Median views558this account924median for 10K–100K
Reach, %2.31%this account3.62%median for 10K–100K
Engagement, %3.38%this account1.52%median for 10K–100K
MetricThis accountMedian for 10K–100KRatio
Median views per post5589240.60×
Reach (views ÷ followers)2.31%3.62%0.64×
Engagement rate3.38%1.52%2.22×

Others in this range →   Compare with another account →   How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

11.7K4 Mar
13716 Jun
72
3123 Jul
1.5K15 Sep
42
21
27
1.3K16 Sep
1.1K17 Sep
1.2K

Last 11 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.81%4 Mar
2.19%16 Jun
0.00%
3.23%23 Jul
3.54%15 Sep
4.76%
4.76%
7.41%
2.13%16 Sep
1.77%17 Sep
1.60%

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.52%.

What the audience does

Likes72.8%166 in total
Reposts19.3%44 in total
Replies3.5%8 in total
Quotes1.8%4 in total
Bookmarks2.6%6 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

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