CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2023-0766
TYVAK-61C
TYVAK-61C (NORAD 43144) re-entered Earth’s atmosphere on 8 April 2023, after 5 years, 2 months in orbit.
Official date
NORAD number
43144
International designator
2018-004AK
Object type
Spacecraft
Country
United States
Launched
12 Jan 2018Sriharikota
Re-entered (UTC)
8 Apr 2023UTC calendar day
Time in orbit
5 years, 2 months1,912 days
How it ended
Re-entered (natural decay)
Latitude range
82.7°N to 82.7°SFinal inclination 97.3°
Mass
4 kg
Operator
LLNL / Tyvak NSS
Built by
Tyvak NSS
Bus
Cubesat 3U
Programme
LLNL
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 97.3°, allowed a re-entry anywhere between 82.7°N and 82.7°S.
Life in orbit
5 years, 2 monthsTYVAK-61C’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 8 Apr 2023
21 entriesFrom the same launch
2018-0042019-0009PSLV R/B2020-0375MICROSAT-TD2022-1645SPACEBEE-12022-1824SPACEBEE-22022-1967SPACEBEE-32022-2424SPACEBEE-42023-0657FLOCK 3PP 12023-0737LEMUR 2 DAVEWILSON2023-0765MICROMAS 2A2023-0855LEMUR 2 MCCAFFERTY2023-0856LEMUR 2 BROWNCOW2023-1018LEMUR 2 PETERWEBSTERIn orbitCartosat-2ERIn orbitTelesat Phase 1 LEO
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2023-0766
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2023-0766
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.