7K-TG Satellite Bus

Data current as of 2026-07-20.

The 7K-TG bus accounts for 43 cataloged objects, of which 0 are in orbit and 0 are active. 43 have reentered. Most are built by NPOE. The largest operator on this bus is NPOE. The first launched in 1978, the most recent in 1990.

0
In orbit
0
Active
43
Total launched
43
Reentered

7K-TG launched per year

2 4 6 8 1978: 4 launched, 4 since reentered 1979: 3 launched, 3 since reentered 1980: 4 launched, 4 since reentered 1981: 1 launched, 1 since reentered 1982: 4 launched, 4 since reentered 1983: 2 launched, 2 since reentered 1984: 5 launched, 5 since reentered 1985: 2 launched, 2 since reentered 1986: 2 launched, 2 since reentered 1987: 7 launched, 7 since reentered 1988: 6 launched, 6 since reentered 1989: 2 launched, 2 since reentered 1990: 1 launched, 1 since reentered 1978 1980 1982 1984 1986 1988 1990
Still in orbit Since reentered Click a year to list its satellites.

Typical specifications

Most common values across cataloged 7K-TG satellites.

Manufacturer NPOE
Purpose Cargo
Launch mass 7250 kg
Dry mass 4800 kg
Length 7.9 m
Diameter 2.7 m
Span 7.9 m
Shape Sphere + Cone + Cyl + Pan
Power Batteries
Propulsion KTDU-80

Top operators

NPOE 43

Top countries

SU 43

7K-TG satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
PROGRESS 42 Progress-42 20602 1990-041A NPOE May 5, 1990 92 min, 51.6° Reentered
PROGRESS 41 Progress-41 19895 1989-023A NPOE Mar 16, 1989 87 min, 51.6° Reentered
PROGRESS 40 Progress-40 19783 1989-008A NPOE Feb 10, 1989 92 min, 51.6° Reentered
PROGRESS 39 Progress-39 19728 1988-114A NPOE Dec 25, 1988 92 min, 51.6° Reentered
PROGRESS 38 Progress-38 19486 1988-083A NPOE Sep 9, 1988 92 min, 51.6° Reentered
PROGRESS 37 Progress-37 19322 1988-061A NPOE Jul 18, 1988 92 min, 51.6° Reentered
PROGRESS 36 Progress-36 19117 1988-038A NPOE May 13, 1988 92 min, 51.6° Reentered
PROGRESS 35 Progress-35 18992 1988-024A NPOE Mar 23, 1988 91 min, 51.6° Reentered
PROGRESS 34 Progress-34 18795 1988-003A NPOE Jan 20, 1988 91 min, 51.6° Reentered
PROGRESS 33 Progress-33 18568 1987-094A NPOE Nov 20, 1987 91 min, 51.6° Reentered
PROGRESS 32 Progress-32 18376 1987-082A NPOE Sep 23, 1987 91 min, 51.6° Reentered
PROGRESS 31 Progress-31 18283 1987-066A NPOE Aug 3, 1987 91 min, 51.6° Reentered
PROGRESS 30 Progress-30 17999 1987-044A NPOE May 19, 1987 91 min, 51.6° Reentered
PROGRESS 29 Progress-29 17878 1987-034A NPOE Apr 21, 1987 92 min, 51.6° Reentered
PROGRESS 28 Progress-28 17564 1987-023A NPOE Mar 3, 1987 92 min, 51.6° Reentered
PROGRESS 27 Progress-27 17299 1987-005A NPOE Jan 16, 1987 89 min, 51.6° Reentered
PROGRESS 26 Progress-26 16687 1986-032A NPOE Apr 23, 1986 91 min, 51.6° Reentered
PROGRESS 25 Progress-25 16645 1986-023A NPOE Mar 19, 1986 91 min, 51.6° Reentered
COSMOS 1669 Kosmos-1669 15918 1985-062A NPOE Jul 19, 1985 92 min, 51.6° Reentered
PROGRESS 24 Progress-24 15838 1985-051A NPOE Jun 21, 1985 92 min, 51.7° Reentered
PROGRESS 23 Progress-23 15193 1984-086A NPOE Aug 14, 1984 92 min, 51.6° Reentered
PROGRESS 22 Progress-22 14996 1984-051A NPOE May 28, 1984 91 min, 51.6° Reentered
PROGRESS 21 Progress-21 14961 1984-042A NPOE May 7, 1984 90 min, 51.6° Reentered
PROGRESS 20 Progress-20 14932 1984-038A NPOE Apr 15, 1984 90 min, 51.6° Reentered
PROGRESS 19 Progress-19 14757 1984-018A NPOE Feb 21, 1984 88 min, 51.6° Reentered
PROGRESS 18 Progress-18 14422 1983-106A NPOE Oct 20, 1983 91 min, 51.6° Reentered
PROGRESS 17 Progress-17 14283 1983-085A NPOE Aug 17, 1983 91 min, 51.6° Reentered
PROGRESS 16 Progress-16 13638 1982-107A NPOE Oct 31, 1982 92 min, 51.6° Reentered
PROGRESS 15 Progress-15 13558 1982-094A NPOE Sep 18, 1982 92 min, 51.6° Reentered
PROGRESS 14 Progress-14 13361 1982-070A NPOE Jul 10, 1982 90 min, 51.6° Reentered
PROGRESS 13 Progress-13 13210 1982-047A NPOE May 23, 1982 89 min, 51.7° Reentered
PROGRESS 12 Progress-12 12152 1981-007A NPOE Jan 24, 1981 91 min, 51.6° Reentered
PROGRESS 11 Progress-11 11993 1980-079A NPOE Sep 28, 1980 91 min, 51.6° Reentered
PROGRESS 10 Progress-10 11867 1980-055A NPOE Jun 29, 1980 91 min, 51.6° Reentered
PROGRESS 9 Progress-9 11784 1980-033A NPOE Apr 27, 1980 89 min, 51.6° Reentered
PROGRESS 8 Progress-8 11743 1980-024A NPOE Mar 27, 1980 91 min, 51.6° Reentered
PROGRESS 7 Progress-7 11421 1979-059A NPOE Jun 28, 1979 93 min, 51.6° Reentered
PROGRESS 6 Progress-6 11356 1979-039A NPOE May 13, 1979 92 min, 51.6° Reentered
PROGRESS 5 Progress-5 11292 1979-022A NPOE Mar 12, 1979 91 min, 51.6° Reentered
PROGRESS 4 Progress-4 11040 1978-090A NPOE Oct 3, 1978 90 min, 51.6° Reentered
PROGRESS 3 Progress-3 10999 1978-077A NPOE Aug 7, 1978 89 min, 51.6° Reentered
PROGRESS 2 Progress-2 10979 1978-070A NPOE Jul 7, 1978 91 min, 51.6° Reentered
PROGRESS 1 Progress-1 10603 1978-008A NPOE Jan 20, 1978 91 min, 51.6° Reentered

Frequently asked questions

How many 7K-TG satellites are there?

The catalog lists 43 objects built on the 7K-TG bus. 0 are in orbit and 43 have reentered.

How many 7K-TG satellites are in orbit?

0 7K-TG objects are currently in orbit, of which 0 carry an active status.

Who builds the 7K-TG bus?

The 7K-TG bus is most commonly built by NPOE.

When did the first 7K-TG satellite launch?

The first cataloged 7K-TG satellite launched in 1978, and the most recent in 1990.

Satellite data compiled by KeepTrack from CelesTrak, Space-Track, and GCAT, provided under CC BY-NC 4.0.