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Orlets-1 No. 2L

Re-entered 30 Nov 1990

Orlets-1 No. 2L (NORAD 20828, COSPAR 1990-087A) was a SU satellite that re-entered Earth's atmosphere on 30 Nov 1990, launched on 1 Oct 1990 on the Orlets mission. It was operated by TSSKB as part of the Don programme. The spacecraft was built by TSSKB on the Orlets bus, with a mass of 3,590 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.

1990
launched
1990
re-entered
0
years on orbit
3,590
kg mass

Lifecycle

Launched1 Oct 1990 · on the Orlets mission
Operational30 Nov 1990 · entered service
Retired30 Nov 1990 · end of operational service
Re-entered30 Nov 1990 · atmospheric re-entry — object destroyed

Specifications

NORAD ID20828
COSPAR1990-087A
TypeSatellite
OperatorTSSKB
Country / StateSU
ManufacturerTSSKB
BusOrlets
Mass3,590 kg
ProgrammeDon
CategoryIMG
OrbitLEO (LLEO/I)
Altitude217 × 303 km
Inclination64.8°

Frequently asked questions

What happened to Orlets-1 No. 2L?

Orlets-1 No. 2L re-entered Earth's atmosphere on 30 Nov 1990, ending a mission that began with its launch in 1990. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Orlets-1 No. 2L re-enter the atmosphere?

Orlets-1 No. 2L re-entered on 30 Nov 1990, according to Orbital Radar's historical catalogue records.

Who operated and built Orlets-1 No. 2L?

Orlets-1 No. 2L was operated by TSSKB and built by TSSKB (SU).

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