Orbital elements of IRS-1B
| Launched | 28 August 1991 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | India |
| NORAD ID | 21688 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2024 Dec 17 18:53 | 2024 Dec 16 09:52:31 | 99.3851 | 0.00252 | 22.3514 | 53.5808 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 16 18:54 | 2024 Dec 16 09:52:31 | 99.3851 | 0.00252 | 22.3514 | 53.5808 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 14 18:53 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 13 18:53 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 12 18:53 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 11 18:53 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 10 18:53 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 09 18:53 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 08 18:56 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 07 18:57 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 06 18:53 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 05 18:54 | 2024 Dec 05 14:19:56 | 99.3843 | 0.00251 | 21.6151 | 81.9935 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 04 18:54 | 2024 Nov 29 18:56:11 | 99.3842 | 0.00251 | 21.2196 | 97.0202 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 03 18:54 | 2024 Nov 29 18:56:11 | 99.3842 | 0.00251 | 21.2196 | 97.0202 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 02 18:54 | 2024 Nov 29 18:56:11 | 99.3842 | 0.00251 | 21.2196 | 97.0202 | 80.8771 | 13.97724 | 5.743 |
| 2024 Dec 01 19:13 | 2024 Nov 29 18:56:11 | 99.3842 | 0.00251 | 21.2196 | 97.0202 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 30 18:53 | 2024 Nov 29 18:56:11 | 99.3842 | 0.00251 | 21.2196 | 97.0202 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 29 18:54 | 2024 Nov 25 08:47:27 | 99.3844 | 0.00251 | 20.9184 | 108.3712 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 28 18:54 | 2024 Nov 25 08:47:27 | 99.3844 | 0.00251 | 20.9184 | 108.3712 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 27 18:53 | 2024 Nov 25 08:47:27 | 99.3844 | 0.00251 | 20.9184 | 108.3712 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 26 18:53 | 2024 Nov 25 08:47:27 | 99.3844 | 0.00251 | 20.9184 | 108.3712 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 25 18:53 | 2024 Nov 25 08:47:27 | 99.3844 | 0.00251 | 20.9184 | 108.3712 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 24 18:53 | 2024 Nov 20 10:19:34 | 99.3839 | 0.00251 | 20.5823 | 121.1139 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 23 18:53 | 2024 Nov 20 10:19:34 | 99.3839 | 0.00251 | 20.5823 | 121.1139 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 22 18:53 | 2024 Nov 20 10:19:34 | 99.3839 | 0.00251 | 20.5823 | 121.1139 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 21 18:53 | 2024 Nov 20 10:19:34 | 99.3839 | 0.00251 | 20.5823 | 121.1139 | 80.8771 | 13.97724 | 5.743 |
| 2024 Nov 20 18:53 | 2024 Nov 20 10:19:34 | 99.3839 | 0.00251 | 20.5823 | 121.1139 | 80.8771 | 13.97724 | 5.743 |