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 | 21372 |
| 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 31 18:57 | 2025 Dec 31 14:57:21 | 100.2206 | 0.00614 | 17.7986 | 333.8910 | 103.0484 | 13.33572 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 103.0484 | 13.33572 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 103.0484 | 13.33572 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 103.0484 | 13.33572 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 103.0484 | 13.33572 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 103.0484 | 13.33572 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:16:42 | 100.2208 | 0.00616 | 17.0466 | 0.6088 | 103.0484 | 13.33572 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:16:42 | 100.2208 | 0.00616 | 17.0466 | 0.6088 | 103.0484 | 13.33572 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:16:42 | 100.2208 | 0.00616 | 17.0466 | 0.6088 | 103.0484 | 13.33572 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:16:42 | 100.2208 | 0.00616 | 17.0466 | 0.6088 | 103.0484 | 13.33572 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:16:42 | 100.2208 | 0.00616 | 17.0466 | 0.6088 | 103.0484 | 13.33572 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:16:42 | 100.2208 | 0.00616 | 17.0466 | 0.6088 | 103.0484 | 13.33572 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:37:00 | 100.2205 | 0.00617 | 16.5133 | 19.4894 | 103.0484 | 13.33572 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:37:00 | 100.2205 | 0.00617 | 16.5133 | 19.4894 | 103.0484 | 13.33572 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:37:00 | 100.2205 | 0.00617 | 16.5133 | 19.4894 | 103.0484 | 13.33572 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:37:00 | 100.2205 | 0.00617 | 16.5133 | 19.4894 | 103.0484 | 13.33572 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:37:00 | 100.2205 | 0.00617 | 16.5133 | 19.4894 | 103.0484 | 13.33572 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:37:00 | 100.2205 | 0.00617 | 16.5133 | 19.4894 | 103.0484 | 13.33572 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:37:00 | 100.2205 | 0.00617 | 16.5133 | 19.4894 | 103.0484 | 13.33572 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:37:00 | 100.2205 | 0.00617 | 16.5133 | 19.4894 | 103.0484 | 13.33572 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 17:06:12 | 100.2204 | 0.00618 | 16.1437 | 32.5364 | 103.0484 | 13.33572 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 17:06:12 | 100.2204 | 0.00618 | 16.1437 | 32.5364 | 103.0484 | 13.33572 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 17:06:12 | 100.2204 | 0.00618 | 16.1437 | 32.5364 | 103.0484 | 13.33572 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 17:06:12 | 100.2204 | 0.00618 | 16.1437 | 32.5364 | 103.0484 | 13.33572 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 17:06:12 | 100.2204 | 0.00618 | 16.1437 | 32.5364 | 103.0484 | 13.33572 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 07:07:03 | 100.2199 | 0.00618 | 15.8503 | 42.9252 | 103.0484 | 13.33572 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:07:03 | 100.2199 | 0.00618 | 15.8503 | 42.9252 | 103.0484 | 13.33572 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:07:03 | 100.2199 | 0.00618 | 15.8503 | 42.9252 | 103.0484 | 13.33572 | – |