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 | 21467 |
| 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 Feb 04 18:57 | 2026 Feb 02 10:06:37 | 99.7132 | 0.00264 | 13.1247 | 215.1857 | 172.1772 | 13.50193 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:06:37 | 99.7132 | 0.00264 | 13.1247 | 215.1857 | 172.1772 | 13.50193 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:06:37 | 99.7132 | 0.00264 | 13.1247 | 215.1857 | 172.1772 | 13.50193 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 10:11:58 | 99.7124 | 0.00262 | 12.7348 | 230.1419 | 172.1772 | 13.50193 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 10:11:58 | 99.7124 | 0.00262 | 12.7348 | 230.1419 | 172.1772 | 13.50193 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 10:11:58 | 99.7124 | 0.00262 | 12.7348 | 230.1419 | 172.1772 | 13.50193 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 10:11:58 | 99.7124 | 0.00262 | 12.7348 | 230.1419 | 172.1772 | 13.50193 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 10:11:58 | 99.7124 | 0.00262 | 12.7348 | 230.1419 | 172.1772 | 13.50193 | – |
| 2026 Jan 27 18:56 | 2026 Jan 20 09:02:58 | 99.7117 | 0.00261 | 12.2766 | 247.7892 | 172.1772 | 13.50193 | – |
| 2026 Jan 26 18:57 | 2026 Jan 20 09:02:58 | 99.7117 | 0.00261 | 12.2766 | 247.7892 | 172.1772 | 13.50193 | – |
| 2026 Jan 25 18:57 | 2026 Jan 20 09:02:58 | 99.7117 | 0.00261 | 12.2766 | 247.7892 | 172.1772 | 13.50193 | – |
| 2026 Jan 24 18:58 | 2026 Jan 20 09:02:58 | 99.7117 | 0.00261 | 12.2766 | 247.7892 | 172.1772 | 13.50193 | – |
| 2026 Jan 22 18:56 | 2026 Jan 20 09:02:58 | 99.7117 | 0.00261 | 12.2766 | 247.7892 | 172.1772 | 13.50193 | – |
| 2026 Jan 15 18:56 | 2025 Dec 30 21:08:10 | 99.7096 | 0.00258 | 10.9443 | 299.3855 | 172.1772 | 13.50193 | – |
| 2026 Jan 13 18:56 | 2025 Dec 30 21:08:10 | 99.7096 | 0.00258 | 10.9443 | 299.3855 | 172.1772 | 13.50193 | – |
| 2026 Jan 11 18:57 | 2025 Dec 30 21:08:10 | 99.7096 | 0.00258 | 10.9443 | 299.3855 | 172.1772 | 13.50193 | – |
| 2026 Jan 10 18:57 | 2025 Dec 30 21:08:10 | 99.7096 | 0.00258 | 10.9443 | 299.3855 | 172.1772 | 13.50193 | – |
| 2026 Jan 09 18:57 | 2025 Dec 30 21:08:10 | 99.7096 | 0.00258 | 10.9443 | 299.3855 | 172.1772 | 13.50193 | – |
| 2026 Jan 08 18:56 | 2025 Dec 30 21:08:10 | 99.7096 | 0.00258 | 10.9443 | 299.3855 | 172.1772 | 13.50193 | – |