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 | 21602 |
| 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 |
| 2025 Dec 28 18:57 | 2025 Dec 26 01:03:19 | 99.6520 | 0.00806 | 1.9421 | 242.0172 | 146.1264 | 13.59002 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 01:03:19 | 99.6520 | 0.00806 | 1.9421 | 242.0172 | 146.1264 | 13.59002 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 01:03:19 | 99.6520 | 0.00806 | 1.9421 | 242.0172 | 146.1264 | 13.59002 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 146.1264 | 13.59002 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 146.1264 | 13.59002 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 146.1264 | 13.59002 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 146.1264 | 13.59002 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 146.1264 | 13.59002 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 146.1264 | 13.59002 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 146.1264 | 13.59002 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 146.1264 | 13.59002 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 146.1264 | 13.59002 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 146.1264 | 13.59002 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 146.1264 | 13.59002 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 146.1264 | 13.59002 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 146.1264 | 13.59002 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 146.1264 | 13.59002 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:18:17 | 99.6525 | 0.00784 | 0.6965 | 289.1180 | 146.1264 | 13.59002 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:18:17 | 99.6525 | 0.00784 | 0.6965 | 289.1180 | 146.1264 | 13.59002 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:18:17 | 99.6525 | 0.00784 | 0.6965 | 289.1180 | 146.1264 | 13.59002 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:18:17 | 99.6525 | 0.00784 | 0.6965 | 289.1180 | 146.1264 | 13.59002 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:18:17 | 99.6525 | 0.00784 | 0.6965 | 289.1180 | 146.1264 | 13.59002 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 01:01:14 | 99.6553 | 0.00778 | 0.3679 | 301.8065 | 146.1264 | 13.59002 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 01:01:14 | 99.6553 | 0.00778 | 0.3679 | 301.8065 | 146.1264 | 13.59002 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 01:01:14 | 99.6553 | 0.00778 | 0.3679 | 301.8065 | 146.1264 | 13.59002 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 01:01:14 | 99.6553 | 0.00778 | 0.3679 | 301.8065 | 146.1264 | 13.59002 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 01:01:14 | 99.6553 | 0.00778 | 0.3679 | 301.8065 | 146.1264 | 13.59002 | – |