Zenit-4MK No. 1L
Re-entered 5 Jan 1970Zenit-4MK No. 1L (NORAD 4280, COSPAR 1969-109A) was a SU satellite that re-entered Earth's atmosphere on 5 Jan 1970, launched on 23 Dec 1969 on the Zenit-4MK mission. It was operated by TSKBE3 as part of the Zenit-4MK programme. The spacecraft was built by TSKBE3 on the Zenit-4MK bus, with a mass of 2,310 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.
Lifecycle
Specifications
Frequently asked questions
What happened to Zenit-4MK No. 1L?
Zenit-4MK No. 1L re-entered Earth's atmosphere on 5 Jan 1970, ending a mission that began with its launch in 1969. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did Zenit-4MK No. 1L re-enter the atmosphere?
Zenit-4MK No. 1L re-entered on 5 Jan 1970, according to Orbital Radar's historical catalogue records.
Who operated and built Zenit-4MK No. 1L?
Zenit-4MK No. 1L was operated by TSKBE3 and built by TSKBE3 (SU).