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 |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:35:04 | 99.2845 | 0.00412 | 20.9794 | 193.4632 | 196.8208 | 14.35427 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:49:23 | 99.2854 | 0.00410 | 20.5499 | 210.9343 | 196.8208 | 14.35427 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:49:23 | 99.2854 | 0.00410 | 20.5499 | 210.9343 | 196.8208 | 14.35427 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:49:23 | 99.2854 | 0.00410 | 20.5499 | 210.9343 | 196.8208 | 14.35427 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:49:23 | 99.2854 | 0.00410 | 20.5499 | 210.9343 | 196.8208 | 14.35427 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:49:23 | 99.2854 | 0.00410 | 20.5499 | 210.9343 | 196.8208 | 14.35427 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:49:23 | 99.2854 | 0.00410 | 20.5499 | 210.9343 | 196.8208 | 14.35427 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 00:09:49 | 99.2857 | 0.00408 | 20.1566 | 227.1386 | 196.8208 | 14.35427 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 00:09:49 | 99.2857 | 0.00408 | 20.1566 | 227.1386 | 196.8208 | 14.35427 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 00:09:49 | 99.2857 | 0.00408 | 20.1566 | 227.1386 | 196.8208 | 14.35427 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 00:09:49 | 99.2857 | 0.00408 | 20.1566 | 227.1386 | 196.8208 | 14.35427 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 00:09:49 | 99.2857 | 0.00408 | 20.1566 | 227.1386 | 196.8208 | 14.35427 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:03:42 | 99.2861 | 0.00407 | 19.7470 | 244.0026 | 196.8208 | 14.35427 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:03:42 | 99.2861 | 0.00407 | 19.7470 | 244.0026 | 196.8208 | 14.35427 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:03:42 | 99.2861 | 0.00407 | 19.7470 | 244.0026 | 196.8208 | 14.35427 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:03:42 | 99.2861 | 0.00407 | 19.7470 | 244.0026 | 196.8208 | 14.35427 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:04:18 | 99.2861 | 0.00406 | 19.4005 | 258.2983 | 196.8208 | 14.35427 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:04:18 | 99.2861 | 0.00406 | 19.4005 | 258.2983 | 196.8208 | 14.35427 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:04:18 | 99.2861 | 0.00406 | 19.4005 | 258.2983 | 196.8208 | 14.35427 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:04:18 | 99.2861 | 0.00406 | 19.4005 | 258.2983 | 196.8208 | 14.35427 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:04:18 | 99.2861 | 0.00406 | 19.4005 | 258.2983 | 196.8208 | 14.35427 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 196.8208 | 14.35427 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 196.8208 | 14.35427 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 196.8208 | 14.35427 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 196.8208 | 14.35427 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 01:23:58 | 99.2857 | 0.00407 | 18.9414 | 277.2216 | 196.8208 | 14.35427 | – |