Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12291 |
| 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 15 18:58 | 2025 Dec 12 01:17:07 | 99.2812 | 0.00421 | 10.9877 | 239.7929 | 236.2601 | 14.34579 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:17:07 | 99.2812 | 0.00421 | 10.9877 | 239.7929 | 236.2601 | 14.34579 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 01:17:07 | 99.2812 | 0.00421 | 10.9877 | 239.7929 | 236.2601 | 14.34579 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:17:07 | 99.2812 | 0.00421 | 10.9877 | 239.7929 | 236.2601 | 14.34579 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:03:15 | 99.2811 | 0.00422 | 10.6440 | 253.6409 | 236.2601 | 14.34579 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:03:15 | 99.2811 | 0.00422 | 10.6440 | 253.6409 | 236.2601 | 14.34579 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:03:15 | 99.2811 | 0.00422 | 10.6440 | 253.6409 | 236.2601 | 14.34579 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:03:15 | 99.2811 | 0.00422 | 10.6440 | 253.6409 | 236.2601 | 14.34579 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:03:15 | 99.2811 | 0.00422 | 10.6440 | 253.6409 | 236.2601 | 14.34579 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:30:27 | 99.2809 | 0.00422 | 10.3023 | 267.3749 | 236.2601 | 14.34579 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:30:27 | 99.2809 | 0.00422 | 10.3023 | 267.3749 | 236.2601 | 14.34579 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:30:27 | 99.2809 | 0.00422 | 10.3023 | 267.3749 | 236.2601 | 14.34579 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:30:27 | 99.2809 | 0.00422 | 10.3023 | 267.3749 | 236.2601 | 14.34579 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:30:27 | 99.2809 | 0.00422 | 10.3023 | 267.3749 | 236.2601 | 14.34579 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 12:18:51 | 99.2819 | 0.00422 | 9.8036 | 287.6245 | 236.2601 | 14.34579 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 12:18:51 | 99.2819 | 0.00422 | 9.8036 | 287.6245 | 236.2601 | 14.34579 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 12:18:51 | 99.2819 | 0.00422 | 9.8036 | 287.6245 | 236.2601 | 14.34579 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 12:18:51 | 99.2819 | 0.00422 | 9.8036 | 287.6245 | 236.2601 | 14.34579 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 12:18:51 | 99.2819 | 0.00422 | 9.8036 | 287.6245 | 236.2601 | 14.34579 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 12:18:51 | 99.2819 | 0.00422 | 9.8036 | 287.6245 | 236.2601 | 14.34579 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 01:57:51 | 99.2815 | 0.00422 | 9.4149 | 303.3945 | 236.2601 | 14.34579 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 01:57:51 | 99.2815 | 0.00422 | 9.4149 | 303.3945 | 236.2601 | 14.34579 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 01:57:51 | 99.2815 | 0.00422 | 9.4149 | 303.3945 | 236.2601 | 14.34579 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 01:57:51 | 99.2815 | 0.00422 | 9.4149 | 303.3945 | 236.2601 | 14.34579 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 18:17:03 | 99.2829 | 0.00422 | 8.6047 | 336.1746 | 236.2601 | 14.34579 | – |