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 Jan 13 18:56 | 2026 Jan 11 12:38:29 | 99.0468 | 0.00192 | 12.9744 | 43.9255 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 11 18:57 | 2026 Jan 11 12:38:29 | 99.0468 | 0.00192 | 12.9744 | 43.9255 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 10 18:57 | 2026 Jan 06 05:47:47 | 99.0469 | 0.00196 | 12.6254 | 57.8922 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 09 18:57 | 2026 Jan 06 05:47:47 | 99.0469 | 0.00196 | 12.6254 | 57.8922 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 08 18:56 | 2026 Jan 06 05:47:47 | 99.0469 | 0.00196 | 12.6254 | 57.8922 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 07 18:57 | 2026 Jan 06 05:47:47 | 99.0469 | 0.00196 | 12.6254 | 57.8922 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 06 18:56 | 2026 Jan 06 05:47:47 | 99.0469 | 0.00196 | 12.6254 | 57.8922 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 05 18:57 | 2025 Dec 31 12:40:00 | 99.0472 | 0.00199 | 12.2480 | 72.8731 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 04 18:56 | 2025 Dec 31 12:40:00 | 99.0472 | 0.00199 | 12.2480 | 72.8731 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 03 18:57 | 2025 Dec 31 12:40:00 | 99.0472 | 0.00199 | 12.2480 | 72.8731 | 316.3431 | 14.00899 | 5.743 |
| 2026 Jan 01 18:56 | 2025 Dec 31 12:40:00 | 99.0472 | 0.00199 | 12.2480 | 72.8731 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 31 18:57 | 2025 Dec 31 12:40:00 | 99.0472 | 0.00199 | 12.2480 | 72.8731 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:57:51 | 99.0474 | 0.00202 | 11.9131 | 86.0065 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:57:51 | 99.0474 | 0.00202 | 11.9131 | 86.0065 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:57:51 | 99.0474 | 0.00202 | 11.9131 | 86.0065 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:57:51 | 99.0474 | 0.00202 | 11.9131 | 86.0065 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:57:51 | 99.0474 | 0.00202 | 11.9131 | 86.0065 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 25 18:57 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 24 18:56 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 23 18:56 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 22 18:57 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:41:32 | 99.0477 | 0.00204 | 11.5216 | 101.1833 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 316.3431 | 14.00899 | 5.743 |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:51:16 | 99.0485 | 0.00204 | 10.9744 | 122.1839 | 316.3431 | 14.00899 | 5.743 |