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 | 21339 |
| 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 05 18:58 | 2026 Feb 02 08:31:21 | 99.5536 | 0.03737 | 12.8265 | 163.1246 | 228.6726 | 12.73959 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 08:31:21 | 99.5536 | 0.03737 | 12.8265 | 163.1246 | 228.6726 | 12.73959 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 08:31:21 | 99.5536 | 0.03737 | 12.8265 | 163.1246 | 228.6726 | 12.73959 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 08:31:21 | 99.5536 | 0.03737 | 12.8265 | 163.1246 | 228.6726 | 12.73959 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 09:25:52 | 99.5526 | 0.03736 | 12.4925 | 176.1190 | 228.6726 | 12.73959 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 09:25:52 | 99.5526 | 0.03736 | 12.4925 | 176.1190 | 228.6726 | 12.73959 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 09:25:52 | 99.5526 | 0.03736 | 12.4925 | 176.1190 | 228.6726 | 12.73959 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 09:25:52 | 99.5526 | 0.03736 | 12.4925 | 176.1190 | 228.6726 | 12.73959 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 09:25:52 | 99.5526 | 0.03736 | 12.4925 | 176.1190 | 228.6726 | 12.73959 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:39:05 | 99.5517 | 0.03736 | 12.2106 | 187.0862 | 228.6726 | 12.73959 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:39:05 | 99.5517 | 0.03736 | 12.2106 | 187.0862 | 228.6726 | 12.73959 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:39:05 | 99.5517 | 0.03736 | 12.2106 | 187.0862 | 228.6726 | 12.73959 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:39:05 | 99.5517 | 0.03736 | 12.2106 | 187.0862 | 228.6726 | 12.73959 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:39:05 | 99.5517 | 0.03736 | 12.2106 | 187.0862 | 228.6726 | 12.73959 | – |
| 2026 Jan 21 18:56 | 2026 Jan 15 08:53:34 | 99.5489 | 0.03735 | 11.8191 | 202.3155 | 228.6726 | 12.73959 | – |
| 2026 Jan 20 19:06 | 2026 Jan 15 08:53:34 | 99.5489 | 0.03735 | 11.8191 | 202.3155 | 228.6726 | 12.73959 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 08:53:34 | 99.5489 | 0.03735 | 11.8191 | 202.3155 | 228.6726 | 12.73959 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 08:53:34 | 99.5489 | 0.03735 | 11.8191 | 202.3155 | 228.6726 | 12.73959 | – |
| 2026 Jan 17 18:56 | 2026 Jan 15 08:53:34 | 99.5489 | 0.03735 | 11.8191 | 202.3155 | 228.6726 | 12.73959 | – |
| 2026 Jan 16 18:57 | 2026 Jan 15 08:53:34 | 99.5489 | 0.03735 | 11.8191 | 202.3155 | 228.6726 | 12.73959 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 08:45:29 | 99.5506 | 0.03735 | 11.5948 | 211.0779 | 228.6726 | 12.73959 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 08:45:29 | 99.5506 | 0.03735 | 11.5948 | 211.0779 | 228.6726 | 12.73959 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 08:45:29 | 99.5506 | 0.03735 | 11.5948 | 211.0779 | 228.6726 | 12.73959 | – |