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 | 21473 |
| 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 03 18:56 | 2026 Feb 02 12:19:15 | 99.9207 | 0.02397 | 14.8070 | 305.3838 | 120.2090 | 13.61119 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:19:15 | 99.9207 | 0.02397 | 14.8070 | 305.3838 | 120.2090 | 13.61119 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 11:35:47 | 99.9204 | 0.02396 | 14.3986 | 320.5236 | 120.2090 | 13.61119 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 11:35:47 | 99.9204 | 0.02396 | 14.3986 | 320.5236 | 120.2090 | 13.61119 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 11:35:47 | 99.9204 | 0.02396 | 14.3986 | 320.5236 | 120.2090 | 13.61119 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 11:35:47 | 99.9204 | 0.02396 | 14.3986 | 320.5236 | 120.2090 | 13.61119 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 11:35:47 | 99.9204 | 0.02396 | 14.3986 | 320.5236 | 120.2090 | 13.61119 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:37:47 | 99.9201 | 0.02395 | 14.0600 | 333.0765 | 120.2090 | 13.61119 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:37:47 | 99.9201 | 0.02395 | 14.0600 | 333.0765 | 120.2090 | 13.61119 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:37:47 | 99.9201 | 0.02395 | 14.0600 | 333.0765 | 120.2090 | 13.61119 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:37:47 | 99.9201 | 0.02395 | 14.0600 | 333.0765 | 120.2090 | 13.61119 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:37:47 | 99.9201 | 0.02395 | 14.0600 | 333.0765 | 120.2090 | 13.61119 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 10:59:45 | 99.9199 | 0.02393 | 13.6519 | 348.2164 | 120.2090 | 13.61119 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 10:59:45 | 99.9199 | 0.02393 | 13.6519 | 348.2164 | 120.2090 | 13.61119 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 10:59:45 | 99.9199 | 0.02393 | 13.6519 | 348.2164 | 120.2090 | 13.61119 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 10:59:45 | 99.9199 | 0.02393 | 13.6519 | 348.2164 | 120.2090 | 13.61119 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 10:59:45 | 99.9199 | 0.02393 | 13.6519 | 348.2164 | 120.2090 | 13.61119 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 10:59:45 | 99.9199 | 0.02393 | 13.6519 | 348.2164 | 120.2090 | 13.61119 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 11:02:26 | 99.9194 | 0.02393 | 13.3134 | 0.7778 | 120.2090 | 13.61119 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 11:02:26 | 99.9194 | 0.02393 | 13.3134 | 0.7778 | 120.2090 | 13.61119 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 11:02:26 | 99.9194 | 0.02393 | 13.3134 | 0.7778 | 120.2090 | 13.61119 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 12:06:31 | 99.9192 | 0.02392 | 12.9101 | 15.7478 | 120.2090 | 13.61119 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 12:06:31 | 99.9192 | 0.02392 | 12.9101 | 15.7478 | 120.2090 | 13.61119 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 12:06:31 | 99.9192 | 0.02392 | 12.9101 | 15.7478 | 120.2090 | 13.61119 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 12:06:31 | 99.9192 | 0.02392 | 12.9101 | 15.7478 | 120.2090 | 13.61119 | – |