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 | 21320 |
| 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 Jun 20 17:56 | 2026 Jun 17 15:09:23 | 99.5069 | 0.01287 | 3.1767 | 103.9938 | 326.5541 | 13.73756 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 15:09:23 | 99.5069 | 0.01287 | 3.1767 | 103.9938 | 326.5541 | 13.73756 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 15:09:23 | 99.5069 | 0.01287 | 3.1767 | 103.9938 | 326.5541 | 13.73756 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 15:09:23 | 99.5069 | 0.01287 | 3.1767 | 103.9938 | 326.5541 | 13.73756 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:03:03 | 99.5078 | 0.01285 | 2.8202 | 117.9118 | 326.5541 | 13.73756 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:03:03 | 99.5078 | 0.01285 | 2.8202 | 117.9118 | 326.5541 | 13.73756 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:03:03 | 99.5078 | 0.01285 | 2.8202 | 117.9118 | 326.5541 | 13.73756 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 06:03:03 | 99.5078 | 0.01285 | 2.8202 | 117.9118 | 326.5541 | 13.73756 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:03:03 | 99.5078 | 0.01285 | 2.8202 | 117.9118 | 326.5541 | 13.73756 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 15:08:51 | 99.5082 | 0.01283 | 2.4476 | 132.4819 | 326.5541 | 13.73756 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 15:08:51 | 99.5082 | 0.01283 | 2.4476 | 132.4819 | 326.5541 | 13.73756 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 15:08:51 | 99.5082 | 0.01283 | 2.4476 | 132.4819 | 326.5541 | 13.73756 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 15:08:51 | 99.5082 | 0.01283 | 2.4476 | 132.4819 | 326.5541 | 13.73756 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:08:51 | 99.5082 | 0.01283 | 2.4476 | 132.4819 | 326.5541 | 13.73756 | – |
| 2026 Jun 06 17:56 | 2026 May 31 05:38:51 | 99.5092 | 0.01280 | 2.0237 | 149.0806 | 326.5541 | 13.73756 | – |
| 2026 Jun 05 17:56 | 2026 May 31 05:38:51 | 99.5092 | 0.01280 | 2.0237 | 149.0806 | 326.5541 | 13.73756 | – |
| 2026 Jun 04 17:57 | 2026 May 31 05:38:51 | 99.5092 | 0.01280 | 2.0237 | 149.0806 | 326.5541 | 13.73756 | – |
| 2026 Jun 02 17:56 | 2026 May 31 05:38:51 | 99.5092 | 0.01280 | 2.0237 | 149.0806 | 326.5541 | 13.73756 | – |
| 2026 Jun 01 17:57 | 2026 May 31 05:38:51 | 99.5092 | 0.01280 | 2.0237 | 149.0806 | 326.5541 | 13.73756 | – |
| 2026 May 31 17:58 | 2026 May 31 05:38:51 | 99.5092 | 0.01280 | 2.0237 | 149.0806 | 326.5541 | 13.73756 | – |
| 2026 May 30 17:57 | 2026 May 26 03:26:24 | 99.5098 | 0.01278 | 1.6862 | 162.3189 | 326.5541 | 13.73756 | – |
| 2026 May 29 17:57 | 2026 May 26 03:26:24 | 99.5098 | 0.01278 | 1.6862 | 162.3189 | 326.5541 | 13.73756 | – |
| 2026 May 28 17:56 | 2026 May 26 03:26:24 | 99.5098 | 0.01278 | 1.6862 | 162.3189 | 326.5541 | 13.73756 | – |
| 2026 May 27 17:57 | 2026 May 26 03:26:24 | 99.5098 | 0.01278 | 1.6862 | 162.3189 | 326.5541 | 13.73756 | – |
| 2026 May 26 17:57 | 2026 May 26 03:26:24 | 99.5098 | 0.01278 | 1.6862 | 162.3189 | 326.5541 | 13.73756 | – |
| 2026 May 25 17:57 | 2026 May 21 02:51:06 | 99.5102 | 0.01276 | 1.3531 | 175.4094 | 326.5541 | 13.73756 | – |
| 2026 May 24 17:57 | 2026 May 21 02:51:06 | 99.5102 | 0.01276 | 1.3531 | 175.4094 | 326.5541 | 13.73756 | – |