CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2026-0551
Stratosat TK-1-B
Stratosat TK-1-B (NORAD 57323) re-entered Earth’s atmosphere on 13 May 2026, after 2 years, 10 months in orbit.
Official dateIdentified from the historical record
NORAD number
57323
International designator
2023-091AX
Object type
Spacecraft
Official listing
OBJECT AXListed as an unidentified object
Country
Not recorded
Launched
27 Jun 2023Vostochny Cosmodrome
Re-entered (UTC)
13 May 2026UTC calendar day
Time in orbit
2 years, 10 months1,051 days
How it ended
Re-entered (natural decay)
Latitude range
82.5°N to 82.5°SFinal inclination 97.5°
Operator
Stratonavtika / MKS
Built by
MKS
Bus
TinySat 1TU
Programme
StratoSat
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 97.5°, allowed a re-entry anywhere between 82.5°N and 82.5°S.
Life in orbit
2 years, 10 monthsStratosat TK-1-B’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 13 May 2026
1 entryFrom the same launch
2023-0912023-1334OBJECT AT2024-2112Stratosat TK-1-G2025-0898Yarilo-32025-1334Stratosat TK-1-A2025-1336Stratosat TK-1-E2025-1340Stratosat TK-1-V2025-1799ArcCube-012026-0033Stratosat TK-12026-0459Nanozond-12026-0630Stratosat TK-1-D2026-1106OBJECT ASIn orbitMeteor-M No. 2-3In orbitPolytech Univers-3In orbitSITRO-AIS-6In orbitSITRO-AIS-8In orbitSITRO-AIS-7In orbitAvion-Kaluga 650
Entered in the Orbital Register™ on 7 November 2026.
Record version 1 · No corrections · orbitalradar.com/register/2026-0551
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2026-0551
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.