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 | 21565 |
| 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 27 17:57 | 2026 Jul 21 20:11:39 | 99.8287 | 0.03641 | 21.9750 | 248.9739 | 267.7936 | 12.81957 | – |
| 2026 Jul 26 17:56 | 2026 Jul 17 14:16:36 | 99.8264 | 0.03635 | 21.7269 | 258.3398 | 267.7936 | 12.81957 | – |
| 2026 Jul 25 17:57 | 2026 Jul 17 14:16:36 | 99.8264 | 0.03635 | 21.7269 | 258.3398 | 267.7936 | 12.81957 | – |
| 2026 Jul 24 17:56 | 2026 Jul 17 14:16:36 | 99.8264 | 0.03635 | 21.7269 | 258.3398 | 267.7936 | 12.81957 | – |
| 2026 Jul 23 17:57 | 2026 Jul 17 14:16:36 | 99.8264 | 0.03635 | 21.7269 | 258.3398 | 267.7936 | 12.81957 | – |
| 2026 Jul 22 17:57 | 2026 Jul 17 14:16:36 | 99.8264 | 0.03635 | 21.7269 | 258.3398 | 267.7936 | 12.81957 | – |
| 2026 Jul 21 17:57 | 2026 Jul 17 14:16:36 | 99.8264 | 0.03635 | 21.7269 | 258.3398 | 267.7936 | 12.81957 | – |
| 2026 Jul 20 17:57 | 2026 Jul 14 07:41:23 | 99.8277 | 0.03627 | 21.5355 | 265.5434 | 267.7936 | 12.81957 | – |
| 2026 Jul 19 19:06 | 2026 Jul 14 07:41:23 | 99.8277 | 0.03627 | 21.5355 | 265.5434 | 267.7936 | 12.81957 | – |
| 2026 Jul 19 17:57 | 2026 Jul 14 07:41:23 | 99.8277 | 0.03627 | 21.5355 | 265.5434 | 267.7936 | 12.81957 | – |
| 2026 Jul 18 17:57 | 2026 Jul 14 07:41:23 | 99.8277 | 0.03627 | 21.5355 | 265.5434 | 267.7936 | 12.81957 | – |
| 2026 Jul 17 17:57 | 2026 Jul 14 07:41:23 | 99.8277 | 0.03627 | 21.5355 | 265.5434 | 267.7936 | 12.81957 | – |
| 2026 Jul 16 17:56 | 2026 Jul 14 07:41:23 | 99.8277 | 0.03627 | 21.5355 | 265.5434 | 267.7936 | 12.81957 | – |
| 2026 Jul 15 17:57 | 2026 Jul 09 07:48:30 | 99.8275 | 0.03619 | 21.2436 | 276.5887 | 267.7936 | 12.81957 | – |
| 2026 Jul 14 17:56 | 2026 Jul 09 07:48:30 | 99.8275 | 0.03619 | 21.2436 | 276.5887 | 267.7936 | 12.81957 | – |
| 2026 Jul 13 17:56 | 2026 Jul 09 07:48:30 | 99.8275 | 0.03619 | 21.2436 | 276.5887 | 267.7936 | 12.81957 | – |
| 2026 Jul 12 17:56 | 2026 Jul 09 07:48:30 | 99.8275 | 0.03619 | 21.2436 | 276.5887 | 267.7936 | 12.81957 | – |
| 2026 Jul 11 17:56 | 2026 Jul 09 07:48:30 | 99.8275 | 0.03619 | 21.2436 | 276.5887 | 267.7936 | 12.81957 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 07:56:08 | 99.8276 | 0.03612 | 20.9518 | 287.6476 | 267.7936 | 12.81957 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 07:56:08 | 99.8276 | 0.03612 | 20.9518 | 287.6476 | 267.7936 | 12.81957 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 07:56:08 | 99.8276 | 0.03612 | 20.9518 | 287.6476 | 267.7936 | 12.81957 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 07:56:08 | 99.8276 | 0.03612 | 20.9518 | 287.6476 | 267.7936 | 12.81957 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 07:56:08 | 99.8276 | 0.03612 | 20.9518 | 287.6476 | 267.7936 | 12.81957 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 04:28:09 | 99.8275 | 0.03606 | 20.5928 | 301.2862 | 267.7936 | 12.81957 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 04:28:09 | 99.8275 | 0.03606 | 20.5928 | 301.2862 | 267.7936 | 12.81957 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 04:28:09 | 99.8275 | 0.03606 | 20.5928 | 301.2862 | 267.7936 | 12.81957 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 04:28:09 | 99.8275 | 0.03606 | 20.5928 | 301.2862 | 267.7936 | 12.81957 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 04:28:09 | 99.8275 | 0.03606 | 20.5928 | 301.2862 | 267.7936 | 12.81957 | – |