HomeLibraryRe-entered SatellitesTselina-D (1) No. 5L
🛰️ SATELLITE · HISTORICAL RECORD

Tselina-D (1) No. 5L

Re-entered 19 Jan 1992

Tselina-D (1) No. 5L (NORAD 6907, COSPAR 1973-080A) was a SU satellite that re-entered Earth's atmosphere on 19 Jan 1992, launched on 29 Oct 1973 on the Tselina-D mission. It was operated by TSN108 as part of the Tselina-D1 programme. The spacecraft was built by YUZH on the Tselina-D bus, with a mass of 1,750 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

1973
launched
1992
re-entered
19
years on orbit
1,750
kg mass

Lifecycle

Launched29 Oct 1973 · on the Tselina-D mission
Operational1 Jan 1974 · entered service
Retired1 Jan 1974 · end of operational service
Re-entered19 Jan 1992 · atmospheric re-entry — object destroyed

Specifications

NORAD ID6907
COSPAR1973-080A
TypeSatellite
OperatorTSN108
Country / StateSU
ManufacturerYUZH
BusTselina-D
Mass1,750 kg
ProgrammeTselina-D1
CategorySIG
OrbitLEO (LEO/I)
Altitude609 × 637 km
Inclination81.2°

Frequently asked questions

What happened to Tselina-D (1) No. 5L?

Tselina-D (1) No. 5L re-entered Earth's atmosphere on 19 Jan 1992, ending a mission that began with its launch in 1973. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Tselina-D (1) No. 5L re-enter the atmosphere?

Tselina-D (1) No. 5L re-entered on 19 Jan 1992, according to Orbital Radar's historical catalogue records.

Who operated and built Tselina-D (1) No. 5L?

Tselina-D (1) No. 5L was operated by TSN108 and built by YUZH (SU).

Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.