Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21351 |
| 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 Jul 28 17:57 | 2026 Jul 27 06:44:51 | 99.8520 | 0.00650 | 22.0621 | 221.7352 | 167.5707 | 13.31652 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 06:44:51 | 99.8520 | 0.00650 | 22.0621 | 221.7352 | 167.5707 | 13.31652 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 06:29:31 | 99.8514 | 0.00648 | 21.6784 | 236.2059 | 167.5707 | 13.31652 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 06:29:31 | 99.8514 | 0.00648 | 21.6784 | 236.2059 | 167.5707 | 13.31652 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 06:29:31 | 99.8514 | 0.00648 | 21.6784 | 236.2059 | 167.5707 | 13.31652 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:29:31 | 99.8514 | 0.00648 | 21.6784 | 236.2059 | 167.5707 | 13.31652 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:29:31 | 99.8514 | 0.00648 | 21.6784 | 236.2059 | 167.5707 | 13.31652 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:29:31 | 99.8514 | 0.00648 | 21.6784 | 236.2059 | 167.5707 | 13.31652 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 07:28:38 | 99.8509 | 0.00647 | 21.3619 | 248.1821 | 167.5707 | 13.31652 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 07:28:38 | 99.8509 | 0.00647 | 21.3619 | 248.1821 | 167.5707 | 13.31652 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 07:28:38 | 99.8509 | 0.00647 | 21.3619 | 248.1821 | 167.5707 | 13.31652 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 07:28:38 | 99.8509 | 0.00647 | 21.3619 | 248.1821 | 167.5707 | 13.31652 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 07:28:38 | 99.8509 | 0.00647 | 21.3619 | 248.1821 | 167.5707 | 13.31652 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 07:28:38 | 99.8509 | 0.00647 | 21.3619 | 248.1821 | 167.5707 | 13.31652 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 06:40:12 | 99.8502 | 0.00646 | 21.0406 | 260.3757 | 167.5707 | 13.31652 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 06:40:12 | 99.8502 | 0.00646 | 21.0406 | 260.3757 | 167.5707 | 13.31652 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 06:40:12 | 99.8502 | 0.00646 | 21.0406 | 260.3757 | 167.5707 | 13.31652 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 06:40:12 | 99.8502 | 0.00646 | 21.0406 | 260.3757 | 167.5707 | 13.31652 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 06:40:12 | 99.8502 | 0.00646 | 21.0406 | 260.3757 | 167.5707 | 13.31652 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 06:24:46 | 99.8498 | 0.00646 | 20.6570 | 274.9369 | 167.5707 | 13.31652 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 06:24:46 | 99.8498 | 0.00646 | 20.6570 | 274.9369 | 167.5707 | 13.31652 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 06:24:46 | 99.8498 | 0.00646 | 20.6570 | 274.9369 | 167.5707 | 13.31652 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 06:24:46 | 99.8498 | 0.00646 | 20.6570 | 274.9369 | 167.5707 | 13.31652 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 06:24:46 | 99.8498 | 0.00646 | 20.6570 | 274.9369 | 167.5707 | 13.31652 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 19:58:26 | 99.8489 | 0.00646 | 20.2463 | 290.5272 | 167.5707 | 13.31652 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 19:58:26 | 99.8489 | 0.00646 | 20.2463 | 290.5272 | 167.5707 | 13.31652 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 19:58:26 | 99.8489 | 0.00646 | 20.2463 | 290.5272 | 167.5707 | 13.31652 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 19:58:26 | 99.8489 | 0.00646 | 20.2463 | 290.5272 | 167.5707 | 13.31652 | – |