Orbital elements of IRAS
| Launched | 25 January 1983 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13777 |
| 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 |
| 2025 Sep 15 17:56 | 2025 Sep 14 23:13:37 | 99.0595 | 0.00191 | 5.1403 | 9.6170 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 06:07:04 | 99.0601 | 0.00196 | 4.3659 | 40.7266 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 06:07:04 | 99.0601 | 0.00196 | 4.3659 | 40.7266 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 06:07:04 | 99.0601 | 0.00196 | 4.3659 | 40.7266 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 06:07:04 | 99.0601 | 0.00196 | 4.3659 | 40.7266 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 06:07:04 | 99.0601 | 0.00196 | 4.3659 | 40.7266 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 06:07:04 | 99.0601 | 0.00196 | 4.3659 | 40.7266 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:07:04 | 99.0601 | 0.00196 | 4.3659 | 40.7266 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:33:54 | 99.0607 | 0.00198 | 3.9456 | 57.3701 | 350.5357 | 14.00931 | 5.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:33:54 | 99.0607 | 0.00198 | 3.9456 | 57.3701 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:33:54 | 99.0607 | 0.00198 | 3.9456 | 57.3701 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:33:54 | 99.0607 | 0.00198 | 3.9456 | 57.3701 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:33:54 | 99.0607 | 0.00198 | 3.9456 | 57.3701 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:33:54 | 99.0607 | 0.00198 | 3.9456 | 57.3701 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:09:00 | 99.0605 | 0.00198 | 3.6387 | 69.4637 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:09:00 | 99.0605 | 0.00198 | 3.6387 | 69.4637 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:09:00 | 99.0605 | 0.00198 | 3.6387 | 69.4637 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:09:00 | 99.0605 | 0.00198 | 3.6387 | 69.4637 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:09:00 | 99.0605 | 0.00198 | 3.6387 | 69.4637 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:09:58 | 99.0608 | 0.00198 | 3.2751 | 83.7582 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 18:09:58 | 99.0608 | 0.00198 | 3.2751 | 83.7582 | 350.5357 | 14.00931 | 5.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 18:09:58 | 99.0608 | 0.00198 | 3.2751 | 83.7582 | 350.5357 | 14.00931 | 5.743 |