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🛰️ SATELLITE · HISTORICAL RECORD

San Marco B

Re-entered 14 Oct 1967

San Marco B (NORAD 2761, COSPAR 1967-038A) was a I satellite that re-entered Earth's atmosphere on 14 Oct 1967, launched on 26 Apr 1967 on the San Marco B mission. It was operated by CRS as part of the San Marco programme. The spacecraft was built by CRA on the San Marco bus, with a mass of 129 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.

1967
launched
1967
re-entered
0
years on orbit
129
kg mass

Lifecycle

Launched26 Apr 1967 · on the San Marco B mission
Operational14 Oct 1967 · entered service
Retired14 Oct 1967 · end of operational service
Re-entered14 Oct 1967 · atmospheric re-entry — object destroyed

Specifications

NORAD ID2761
COSPAR1967-038A
TypeSatellite
OperatorCRS
Country / StateI
ManufacturerCRA
BusSan Marco
Mass129 kg
ProgrammeSan Marco
CategorySCI
OrbitLEO (LLEO/E)
Altitude210 × 683 km
Inclination2.9°

Frequently asked questions

What happened to San Marco B?

San Marco B re-entered Earth's atmosphere on 14 Oct 1967, ending a mission that began with its launch in 1967. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did San Marco B re-enter the atmosphere?

San Marco B re-entered on 14 Oct 1967, according to Orbital Radar's historical catalogue records.

Who operated and built San Marco B?

San Marco B was operated by CRS and built by CRA (I).

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