Program

IRS

Payloads: 10
In orbit: 9
Operational (CelesTrak): 2
Re-entered: 1
First launch: 1988-03-17
Latest launch: 2022-11-26

Owners

Indian Space Research Organization10

Built by

Payloads in this program

Name	NORAD	Launch date	Status
IRS-1A	18960	1988-03-17	Not operational
IRS-1B	21688	1991-08-29	Not operational
IRS-P2	23323	1994-10-15	Not operational
IRS-1C	23751	1995-12-28	Not operational
IRS-P3	23827	1996-03-21	Not operational
IRS-1D	24971	1997-09-29	Not operational
IRS-P4 (OCEANSAT-1)	25758	1999-05-26	Not operational
TES	26957	2001-10-22	Re-entered 2025-12-25
OCEANSAT-2	35931	2009-09-23	Operational
EOS-6 (OCEANSAT-3)	54361	2022-11-26	Operational

From GCAT by Jonathan McDowell (CC BY 4.0). Roles are counted from the catalogue itself, not from GCAT type labels, which GCAT describes as patchy. About this source

IRS program, 10 payloads · OrbitalWiki