CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0469
COSMOS 1784
COSMOS 1784 (NORAD 17003) landed on 11 November 1986, after 1 month in orbit.
Official date
NORAD number
17003
International designator
1986-077A
Object type
Spacecraft
Country
USSR
Launched
6 Oct 1986Baikonur Cosmodrome
Landed (UTC)
11 Nov 1986UTC calendar day
Time in orbit
1 month36 days
How it ended
Landed
Latitude range
64.7°N to 64.7°SFinal inclination 64.7°
Mass
2,720 kg
Operator
TsSKB
Built by
TsSKB
Bus
Yantar'-1KFT
Programme
Siluet
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 64.7°, allowed a re-entry anywhere between 64.7°N and 64.7°S.
Life in orbit
1 monthCOSMOS 1784’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1986-077
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0469
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0469
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.