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 | 21678 |
| 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 31 17:56 | 2026 Jul 27 04:44:15 | 100.0201 | 0.03487 | 7.7319 | 211.0727 | 309.7159 | 13.19985 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 04:44:15 | 100.0201 | 0.03487 | 7.7319 | 211.0727 | 309.7159 | 13.19985 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 04:44:15 | 100.0201 | 0.03487 | 7.7319 | 211.0727 | 309.7159 | 13.19985 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 04:44:15 | 100.0201 | 0.03487 | 7.7319 | 211.0727 | 309.7159 | 13.19985 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 04:44:15 | 100.0201 | 0.03487 | 7.7319 | 211.0727 | 309.7159 | 13.19985 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 05:01:09 | 100.0207 | 0.03490 | 7.3501 | 225.2413 | 309.7159 | 13.19985 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 05:01:09 | 100.0207 | 0.03490 | 7.3501 | 225.2413 | 309.7159 | 13.19985 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 05:01:09 | 100.0207 | 0.03490 | 7.3501 | 225.2413 | 309.7159 | 13.19985 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 05:01:09 | 100.0207 | 0.03490 | 7.3501 | 225.2413 | 309.7159 | 13.19985 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 05:01:09 | 100.0207 | 0.03490 | 7.3501 | 225.2413 | 309.7159 | 13.19985 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 05:01:09 | 100.0207 | 0.03490 | 7.3501 | 225.2413 | 309.7159 | 13.19985 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 05:18:36 | 100.0210 | 0.03495 | 6.9683 | 239.3974 | 309.7159 | 13.19985 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 05:18:36 | 100.0210 | 0.03495 | 6.9683 | 239.3974 | 309.7159 | 13.19985 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 05:18:36 | 100.0210 | 0.03495 | 6.9683 | 239.3974 | 309.7159 | 13.19985 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 05:18:36 | 100.0210 | 0.03495 | 6.9683 | 239.3974 | 309.7159 | 13.19985 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 05:18:36 | 100.0210 | 0.03495 | 6.9683 | 239.3974 | 309.7159 | 13.19985 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 05:18:36 | 100.0210 | 0.03495 | 6.9683 | 239.3974 | 309.7159 | 13.19985 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 04:54:09 | 100.0213 | 0.03500 | 6.7121 | 248.8799 | 309.7159 | 13.19985 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 04:54:09 | 100.0213 | 0.03500 | 6.7121 | 248.8799 | 309.7159 | 13.19985 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 04:54:09 | 100.0213 | 0.03500 | 6.7121 | 248.8799 | 309.7159 | 13.19985 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 04:54:09 | 100.0213 | 0.03500 | 6.7121 | 248.8799 | 309.7159 | 13.19985 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 04:54:09 | 100.0213 | 0.03500 | 6.7121 | 248.8799 | 309.7159 | 13.19985 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 05:10:51 | 100.0215 | 0.03509 | 6.3302 | 262.9961 | 309.7159 | 13.19985 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 05:10:51 | 100.0215 | 0.03509 | 6.3302 | 262.9961 | 309.7159 | 13.19985 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 05:10:51 | 100.0215 | 0.03509 | 6.3302 | 262.9961 | 309.7159 | 13.19985 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 05:10:51 | 100.0215 | 0.03509 | 6.3302 | 262.9961 | 309.7159 | 13.19985 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 05:10:51 | 100.0215 | 0.03509 | 6.3302 | 262.9961 | 309.7159 | 13.19985 | – |
| 2026 Jul 04 17:56 | 2026 Jun 27 23:38:12 | 100.0218 | 0.03522 | 5.8690 | 279.9910 | 309.7159 | 13.19985 | – |