CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1978-0058

PROGRESS 1

PROGRESS 1 (NORAD 10603) was deorbited in a controlled re-entry after a space station visit on 8 February 1978, after 19 days in orbit.

Controlled re-entryOfficial date
NORAD number
10603
International designator
1978-008A
Object type
Spacecraft
Country
USSR
Launched
20 Jan 1978Baikonur Cosmodrome
Re-entered (UTC)
8 Feb 1978UTC calendar day
Time in orbit
19 days19 days
How it ended
Deorbited (controlled re-entry) after a station visit
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
7,250 kg
Operator
NPO Energiya
Built by
NPO Energiya
Bus
7K-TG
Programme
Progress

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.

Life in orbit

19 days

Also ended on 8 Feb 1978

1 entry
1978-0057SALYUT 6 DEB

From the same launch

1978-008
1978-0037SL-4 R/B
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0058
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.