Satellites & Observations

Launches Here are discussed satellites launches. Observations Discussions around specific observations. ARISS Contacts With the help of experienced amateur radio volunteers, ISS crews speak directly with large audiences in a variety of public forums. For more info, see www.ariss.org, www.amsat.org, and www.arrl.org.

Topic	Replies	Views	Activity
About the Satellites & Observations category Satellites & Observations	0	2475	August 27, 2015
UMKA-1 telescope satellite mission Satellites & Observations satellite , observation	936	21788	April 29, 2026
Transporter-16 Rideshare: VSFB SLC-4E : 2026-03-30 11:02 UTC Launches	175	2830	April 29, 2026
CAS500-2 Rideshare: VSFB SLC-4E - 2026-05-03 6:59 UTC Launches	2	66	April 28, 2026
Long-term Raw I/Q data request Satellites & Observations observation , satellite	2	30	April 28, 2026
Observation 13690624: ALOUETTE-2 (1804) Observations	2	27	April 28, 2026
Observation 13696626: Unknown 2 - T16 (98345) Observations	1	23	April 28, 2026
Observation 13922824: KINEIS-1B (60079) Observations	6	30	April 27, 2026
SakhaCube-Cholbon (RS18S) Transmissions Observations	84	1875	April 27, 2026
OBZP1 Satellite Satellites & Observations	27	460	April 27, 2026
LAPAN-A2 TLE Update [IO86] Satellites & Observations	15	508	April 26, 2026
Kakushin Rising mission (JAXA Rideshare) - electron - 2026-04-23 03:09 UTC Launches	47	614	April 26, 2026
LAPAN-A2 (IO-86) Schedule 2026 Satellites & Observations	32	1231	April 26, 2026
Observation: CSS (Tianhe) (48274) - You must look! Observations	1	56	April 26, 2026
NG-23 / SilverSat Launches	528	4974	April 25, 2026
HADES-SA (SpinnyONE) Transmissions Observations	101	806	April 25, 2026
Observation 13888065: CUTE (49263) -Interpretation of waterfalls Observations	3	50	April 24, 2026
Tips and Trick: How I Vet 100 observations in less than 5 minutes Satellites & Observations	2	48	April 24, 2026
CalPoly CP-16 (SAL-E) Mission Launches	23	476	April 23, 2026
Soyuz-2.1b / Fregat - Vostochny Launch - 2025-12-28 13:18:05 UTC Launches	147	2944	April 23, 2026
AST's BlueBird 1-5 Satellites & Observations	41	4468	April 23, 2026
Observation 13518686: GRBBeta (60237) Observations	2	41	April 23, 2026
Ground station performance for REAL commanding Satellites & Observations	1	51	April 23, 2026
Observation 13875540: RADIO ROSTO (23439) Observations	1	39	April 23, 2026
Is Unknown1-T16 actually EMISAR transmitting on a second frequency? Satellites & Observations	15	187	April 22, 2026
PHASMA Mission (PHASMA-LAMARR & PHASMA-DIRAC) Launches	134	1910	April 22, 2026
Observation 13352662: FORMOSAT 7-4 (44350) Observations	1	39	April 21, 2026
Observation 13361808: FORMOSAT 7-6 (44353) Observations	0	32	April 21, 2026
Observation 13361803: ConnectaIoT-5 (62703) Observations	0	25	April 21, 2026
Nanozond-1 (RS49S) Transmissions Satellites & Observations	44	807	April 21, 2026