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 |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:23:32 | 100.2205 | 0.00610 | 18.8516 | 296.2928 | 244.0825 | 13.33574 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:23:32 | 100.2205 | 0.00610 | 18.8516 | 296.2928 | 244.0825 | 13.33574 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:23:32 | 100.2205 | 0.00610 | 18.8516 | 296.2928 | 244.0825 | 13.33574 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:23:32 | 100.2205 | 0.00610 | 18.8516 | 296.2928 | 244.0825 | 13.33574 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:23:32 | 100.2205 | 0.00610 | 18.8516 | 296.2928 | 244.0825 | 13.33574 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:23:32 | 100.2205 | 0.00610 | 18.8516 | 296.2928 | 244.0825 | 13.33574 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 15:36:49 | 100.2203 | 0.00611 | 18.5312 | 307.7615 | 244.0825 | 13.33574 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 15:36:49 | 100.2203 | 0.00611 | 18.5312 | 307.7615 | 244.0825 | 13.33574 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 15:36:49 | 100.2203 | 0.00611 | 18.5312 | 307.7615 | 244.0825 | 13.33574 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 04:35:48 | 100.2206 | 0.00612 | 18.1685 | 320.6913 | 244.0825 | 13.33574 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:35:48 | 100.2206 | 0.00612 | 18.1685 | 320.6913 | 244.0825 | 13.33574 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 04:35:48 | 100.2206 | 0.00612 | 18.1685 | 320.6913 | 244.0825 | 13.33574 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 04:35:48 | 100.2206 | 0.00612 | 18.1685 | 320.6913 | 244.0825 | 13.33574 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 04:35:48 | 100.2206 | 0.00612 | 18.1685 | 320.6913 | 244.0825 | 13.33574 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:57:21 | 100.2206 | 0.00614 | 17.7986 | 333.8910 | 244.0825 | 13.33574 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:57:21 | 100.2206 | 0.00614 | 17.7986 | 333.8910 | 244.0825 | 13.33574 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:57:21 | 100.2206 | 0.00614 | 17.7986 | 333.8910 | 244.0825 | 13.33574 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:57:21 | 100.2206 | 0.00614 | 17.7986 | 333.8910 | 244.0825 | 13.33574 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:57:21 | 100.2206 | 0.00614 | 17.7986 | 333.8910 | 244.0825 | 13.33574 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 244.0825 | 13.33574 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 244.0825 | 13.33574 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 244.0825 | 13.33574 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 244.0825 | 13.33574 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 07:19:39 | 100.2208 | 0.00615 | 17.4453 | 346.4550 | 244.0825 | 13.33574 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:16:42 | 100.2208 | 0.00616 | 17.0466 | 0.6088 | 244.0825 | 13.33574 | – |