Insat Satellite Bus

Data current as of 2026-07-20.

The Insat bus accounts for 3 cataloged objects, of which 3 are in orbit and 0 are active. Most are built by FORDA. The largest operator on this bus is Indian Space Research Organisation. The first launched in 1982, the most recent in 1988.

3
In orbit
0
Active
3
Total launched
0
Reentered

Insat launched per year

1 1982: 1 object launched 1983: 1 object launched 1984: 0 objects launched 1985: 0 objects launched 1986: 0 objects launched 1987: 0 objects launched 1988: 1 object launched 1982 1983 1984 1985 1986 1987 1988
Still in orbit Click a year to list its satellites.

Typical specifications

Most common values across cataloged Insat satellites.

Manufacturer FORDA
Purpose Communication / Meteorology
Launch mass 1149 kg
Dry mass 550 kg
Length 2.2 m
Diameter 1.6 m
Span 19.4 m
Shape Box + Pan + Ant
Power Deployable solar array, batteries
Propulsion R-4D-11
Design life 7 years
Equipment 12 C-band transponder, 2+1 S-band transponders
Typical orbit 1437 min period, 11° inclination

Top operators

Top countries

IN 3

Insat satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
INSAT-1C Insat 1C 19330 1988-063A ISRO Jul 21, 1988 1437 min, 11.3° Inactive
INSAT-1B Insat 1B 14318 1983-089B ISRO Aug 30, 1983 1437 min, 11.1° Inactive
INSAT-1A Insat 1A 13129 1982-031A ISRO Apr 10, 1982 1436 min, 7.1° Inactive

Frequently asked questions

How many Insat satellites are there?

The catalog lists 3 objects built on the Insat bus. 3 are in orbit and 0 have reentered.

How many Insat satellites are in orbit?

3 Insat objects are currently in orbit, of which 0 carry an active status.

Who builds the Insat bus?

The Insat bus is most commonly built by FORDA.

When did the first Insat satellite launch?

The first cataloged Insat satellite launched in 1982, and the most recent in 1988.

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