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 23 18:56 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 22 18:57 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:51:59 | 99.0492 | 0.00202 | 10.6442 | 134.9229 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:51:59 | 99.0492 | 0.00202 | 10.6442 | 134.9229 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:51:59 | 99.0492 | 0.00202 | 10.6442 | 134.9229 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:51:59 | 99.0492 | 0.00202 | 10.6442 | 134.9229 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:51:59 | 99.0492 | 0.00202 | 10.6442 | 134.9229 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 259.1623 | 14.00904 | 5.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:01:14 | 99.0497 | 0.00201 | 10.3281 | 147.2670 | 259.1623 | 14.00904 | 5.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 259.1623 | 14.00904 | 5.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 259.1623 | 14.00904 | 5.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 259.1623 | 14.00904 | 5.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 259.1623 | 14.00904 | 5.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:02:15 | 99.0505 | 0.00197 | 9.8657 | 165.5212 | 259.1623 | 14.00904 | 5.743 |