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 |
| 2026 Feb 05 18:58 | 2026 Feb 02 10:52:38 | 99.0474 | 0.00176 | 14.4224 | 341.9033 | 18.1504 | 14.00895 | 5.743 |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:52:38 | 99.0474 | 0.00176 | 14.4224 | 341.9033 | 18.1504 | 14.00895 | 5.743 |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:52:38 | 99.0474 | 0.00176 | 14.4224 | 341.9033 | 18.1504 | 14.00895 | 5.743 |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:52:38 | 99.0474 | 0.00176 | 14.4224 | 341.9033 | 18.1504 | 14.00895 | 5.743 |
| 2026 Feb 01 18:56 | 2026 Jan 27 12:36:18 | 99.0471 | 0.00180 | 14.0309 | 359.2118 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 31 18:56 | 2026 Jan 27 12:36:18 | 99.0471 | 0.00180 | 14.0309 | 359.2118 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 30 18:57 | 2026 Jan 27 12:36:18 | 99.0471 | 0.00180 | 14.0309 | 359.2118 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 29 18:56 | 2026 Jan 27 12:36:18 | 99.0471 | 0.00180 | 14.0309 | 359.2118 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 12:36:18 | 99.0471 | 0.00180 | 14.0309 | 359.2118 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:54:08 | 99.0469 | 0.00184 | 13.6960 | 13.7202 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:54:08 | 99.0469 | 0.00184 | 13.6960 | 13.7202 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:54:08 | 99.0469 | 0.00184 | 13.6960 | 13.7202 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 10:54:08 | 99.0469 | 0.00184 | 13.6960 | 13.7202 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:54:08 | 99.0469 | 0.00184 | 13.6960 | 13.7202 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:20:39 | 99.0469 | 0.00188 | 13.3093 | 30.0347 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:20:39 | 99.0469 | 0.00188 | 13.3093 | 30.0347 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:20:39 | 99.0469 | 0.00188 | 13.3093 | 30.0347 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:20:39 | 99.0469 | 0.00188 | 13.3093 | 30.0347 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:20:39 | 99.0469 | 0.00188 | 13.3093 | 30.0347 | 18.1504 | 14.00895 | 5.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:20:39 | 99.0469 | 0.00188 | 13.3093 | 30.0347 | 18.1504 | 14.00895 | 5.743 |