|Launch mass||2,000 kilograms (4,400 lb)|
|Start of mission|
|Launch date||24 August 1981|
|Launch site||Plesetsk Cosmodrome Site 32/1|
|End of mission|
It is estimated to weigh two tons and have a lifetime of two months. It has been space debris since it stopped functioning.
On 18 September 2019 at 8:05:55 UTC it was projected to have a 5.6% chance of colliding with the Genesis II commercial space debris at a velocity of 14.6 km/s. The collision would take place over Awasa, Ethiopia. Bigelow reported afterward that the Air Force had notified them that there was no collision.