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 May 05 17:57 | 2026 May 05 11:35:33 | 100.2122 | 0.00619 | 2.0896 | 38.0907 | 141.9047 | 13.33593 | – |
| 2026 May 04 17:57 | 2026 Apr 30 12:45:22 | 100.2127 | 0.00620 | 1.7609 | 49.6813 | 141.9047 | 13.33593 | – |
| 2026 May 03 17:57 | 2026 Apr 30 12:45:22 | 100.2127 | 0.00620 | 1.7609 | 49.6813 | 141.9047 | 13.33593 | – |
| 2026 May 02 17:57 | 2026 Apr 30 12:45:22 | 100.2127 | 0.00620 | 1.7609 | 49.6813 | 141.9047 | 13.33593 | – |
| 2026 May 01 17:56 | 2026 Apr 30 12:45:22 | 100.2127 | 0.00620 | 1.7609 | 49.6813 | 141.9047 | 13.33593 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:45:22 | 100.2127 | 0.00620 | 1.7609 | 49.6813 | 141.9047 | 13.33593 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 07:00:47 | 100.2129 | 0.00620 | 1.3468 | 64.2772 | 141.9047 | 13.33593 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:00:47 | 100.2129 | 0.00620 | 1.3468 | 64.2772 | 141.9047 | 13.33593 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:00:47 | 100.2129 | 0.00620 | 1.3468 | 64.2772 | 141.9047 | 13.33593 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:00:47 | 100.2129 | 0.00620 | 1.3468 | 64.2772 | 141.9047 | 13.33593 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:00:47 | 100.2129 | 0.00620 | 1.3468 | 64.2772 | 141.9047 | 13.33593 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:00:47 | 100.2129 | 0.00620 | 1.3468 | 64.2772 | 141.9047 | 13.33593 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 04:45:48 | 100.2134 | 0.00620 | 1.0087 | 76.1943 | 141.9047 | 13.33593 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 04:45:48 | 100.2134 | 0.00620 | 1.0087 | 76.1943 | 141.9047 | 13.33593 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 04:45:48 | 100.2134 | 0.00620 | 1.0087 | 76.1943 | 141.9047 | 13.33593 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 04:45:48 | 100.2134 | 0.00620 | 1.0087 | 76.1943 | 141.9047 | 13.33593 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 04:45:48 | 100.2134 | 0.00620 | 1.0087 | 76.1943 | 141.9047 | 13.33593 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:19:28 | 100.2137 | 0.00620 | 0.6148 | 90.0984 | 141.9047 | 13.33593 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:19:28 | 100.2137 | 0.00620 | 0.6148 | 90.0984 | 141.9047 | 13.33593 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:19:28 | 100.2137 | 0.00620 | 0.6148 | 90.0984 | 141.9047 | 13.33593 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:19:28 | 100.2137 | 0.00620 | 0.6148 | 90.0984 | 141.9047 | 13.33593 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 05:51:11 | 100.2138 | 0.00619 | 0.2816 | 101.8731 | 141.9047 | 13.33593 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 05:51:11 | 100.2138 | 0.00619 | 0.2816 | 101.8731 | 141.9047 | 13.33593 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 05:51:11 | 100.2138 | 0.00619 | 0.2816 | 101.8731 | 141.9047 | 13.33593 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 05:51:11 | 100.2138 | 0.00619 | 0.2816 | 101.8731 | 141.9047 | 13.33593 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 05:51:11 | 100.2138 | 0.00619 | 0.2816 | 101.8731 | 141.9047 | 13.33593 | – |