SITRO-AIS-61
Launch
Launched on Dec 28, 2025 from Cosmodrome Site 1S, Russia aboard a Soyuz 2.1b Fregat-M.
Soyuz 2.1b/Fregat-M | AIST-2T 01 & 02 →Live · TLE epoch 2026-09-08 14:26 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
Sitro AG
Country
Russia
Manufacturer
SpaceQuest
Launched
Dec 28, 2025
Mass
—
Apogee
496 km
Perigee
483 km
Inclination
97.39°
Period
1.57 h
Altitude history
Apogee and perigee for SITRO-AIS-61 across 14 days of archived orbital elements (15 element sets, one per day).
Trend
Stable
Change
-0.7 km
Rate
-0.05 km/day
Now
483 × 496 km
Apogee Perigee
Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.
Launched with
49 other catalogued objects still in orbit from launch 2025-313 (Soyuz 2.1b/Fregat-M | AIST-2T 01 & 02).
- 2025-313A · 67248
- 2025-313AA · 67272
- 2025-313AB · 67273
- 2025-313AC · 67274
- 2025-313AD · 67275
- 2025-313AE · 67276
- 2025-313AF · 67277
- 2025-313AG · 67278
- GALAPAGOS-UTE-SWSU · 67279
- 2025-313AJ · 67280
- 2025-313AK · 67281
- 2025-313AL · 67282
- HORS 5 · 67283
- LOBACHEVSKY (RS83S) · 67284
- NASBSAT-2 · 67285
- MULE 4T · 67286
- LUCA (RS90S) · 67287
- 2025-313AS · 67288
- NASBSAT-1 · 67289
- SAKHACUBE-CHOLBON (RS1*) · 67290
- QMR-KWT-2 (RS95S) · 67291
- SITRO-AIS-64 · 67292
- SCORPION (RS89S) · 67293
- SITRO-AIS-63 · 67294
…and 25 more from this launch.
Sources & further reading
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