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 | 21380 |
| 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 22 18:56 | 2026 Jan 22 10:07:50 | 99.4023 | 0.00573 | 23.1924 | 173.2682 | 351.3088 | 13.62857 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:12:29 | 99.4008 | 0.00571 | 22.8094 | 188.6278 | 351.3088 | 13.62857 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:12:29 | 99.4008 | 0.00571 | 22.8094 | 188.6278 | 351.3088 | 13.62857 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:12:29 | 99.4008 | 0.00571 | 22.8094 | 188.6278 | 351.3088 | 13.62857 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:12:29 | 99.4008 | 0.00571 | 22.8094 | 188.6278 | 351.3088 | 13.62857 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:12:29 | 99.4008 | 0.00571 | 22.8094 | 188.6278 | 351.3088 | 13.62857 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:12:29 | 99.4008 | 0.00571 | 22.8094 | 188.6278 | 351.3088 | 13.62857 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 11:24:19 | 99.4003 | 0.00570 | 22.4883 | 201.5213 | 351.3088 | 13.62857 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 11:24:19 | 99.4003 | 0.00570 | 22.4883 | 201.5213 | 351.3088 | 13.62857 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 11:24:19 | 99.4003 | 0.00570 | 22.4883 | 201.5213 | 351.3088 | 13.62857 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 21:09:27 | 99.3996 | 0.00568 | 22.1286 | 215.9860 | 351.3088 | 13.62857 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 21:09:27 | 99.3996 | 0.00568 | 22.1286 | 215.9860 | 351.3088 | 13.62857 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 21:09:27 | 99.3996 | 0.00568 | 22.1286 | 215.9860 | 351.3088 | 13.62857 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 21:09:27 | 99.3996 | 0.00568 | 22.1286 | 215.9860 | 351.3088 | 13.62857 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 21:09:27 | 99.3996 | 0.00568 | 22.1286 | 215.9860 | 351.3088 | 13.62857 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 351.3088 | 13.62857 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 351.3088 | 13.62857 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 351.3088 | 13.62857 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 351.3088 | 13.62857 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 351.3088 | 13.62857 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 351.3088 | 13.62857 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 351.3088 | 13.62857 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 351.3088 | 13.62857 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 351.3088 | 13.62857 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 351.3088 | 13.62857 | – |