Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12255 |
| 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 |
| 2025 Aug 29 17:56 | 2025 Aug 27 02:20:39 | 98.9152 | 0.00203 | 12.1804 | 119.2067 | 241.1137 | 14.02454 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 02:20:39 | 98.9152 | 0.00203 | 12.1804 | 119.2067 | 241.1137 | 14.02454 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 07:37:28 | 98.9162 | 0.00202 | 11.8686 | 131.9393 | 241.1137 | 14.02454 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 07:37:28 | 98.9162 | 0.00202 | 11.8686 | 131.9393 | 241.1137 | 14.02454 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 07:37:28 | 98.9162 | 0.00202 | 11.8686 | 131.9393 | 241.1137 | 14.02454 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 07:37:28 | 98.9162 | 0.00202 | 11.8686 | 131.9393 | 241.1137 | 14.02454 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 07:37:28 | 98.9162 | 0.00202 | 11.8686 | 131.9393 | 241.1137 | 14.02454 | – |
| 2025 Aug 22 17:56 | 2025 Aug 15 14:40:28 | 98.9157 | 0.00196 | 11.4309 | 150.6715 | 241.1137 | 14.02454 | – |
| 2025 Aug 20 17:56 | 2025 Aug 15 14:40:28 | 98.9157 | 0.00196 | 11.4309 | 150.6715 | 241.1137 | 14.02454 | – |
| 2025 Aug 19 17:56 | 2025 Aug 15 14:40:28 | 98.9157 | 0.00196 | 11.4309 | 150.6715 | 241.1137 | 14.02454 | – |
| 2025 Aug 18 17:56 | 2025 Aug 15 14:40:28 | 98.9157 | 0.00196 | 11.4309 | 150.6715 | 241.1137 | 14.02454 | – |
| 2025 Aug 16 17:56 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 15 17:57 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 14 17:56 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 13 17:58 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 12 17:56 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 13:13:12 | 98.9147 | 0.00192 | 10.8398 | 177.0260 | 241.1137 | 14.02454 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 06:32:32 | 98.9135 | 0.00190 | 10.4302 | 195.1214 | 241.1137 | 14.02454 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 06:32:32 | 98.9135 | 0.00190 | 10.4302 | 195.1214 | 241.1137 | 14.02454 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 06:32:32 | 98.9135 | 0.00190 | 10.4302 | 195.1214 | 241.1137 | 14.02454 | – |
| 2025 Aug 02 17:56 | 2025 Jul 31 06:32:32 | 98.9135 | 0.00190 | 10.4302 | 195.1214 | 241.1137 | 14.02454 | – |