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 Dec 08 18:56 | 2025 Dec 07 05:51:59 | 99.0492 | 0.00202 | 10.6442 | 134.9229 | 225.3583 | 14.00908 | 5.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:51:59 | 99.0492 | 0.00202 | 10.6442 | 134.9229 | 225.3583 | 14.00908 | 5.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 225.3583 | 14.00908 | 5.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 225.3583 | 14.00908 | 5.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 225.3583 | 14.00908 | 5.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 225.3583 | 14.00908 | 5.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:54:26 | 99.0512 | 0.00193 | 9.5213 | 179.4754 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:54:26 | 99.0512 | 0.00193 | 9.5213 | 179.4754 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:54:26 | 99.0512 | 0.00193 | 9.5213 | 179.4754 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:54:26 | 99.0512 | 0.00193 | 9.5213 | 179.4754 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 17:56:09 | 99.0531 | 0.00185 | 8.7615 | 211.2516 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 16 18:58 | 2025 Nov 08 17:56:09 | 99.0531 | 0.00185 | 8.7615 | 211.2516 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 15 18:57 | 2025 Nov 08 17:56:09 | 99.0531 | 0.00185 | 8.7615 | 211.2516 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 13 18:56 | 2025 Nov 08 17:56:09 | 99.0531 | 0.00185 | 8.7615 | 211.2516 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 12 18:57 | 2025 Nov 08 17:56:09 | 99.0531 | 0.00185 | 8.7615 | 211.2516 | 225.3583 | 14.00908 | 5.743 |
| 2025 Nov 11 18:55 | 2025 Nov 08 17:56:09 | 99.0531 | 0.00185 | 8.7615 | 211.2516 | 225.3583 | 14.00908 | 5.743 |