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 | 21273 |
| 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 20:31:23 | 99.7120 | 0.00352 | 6.0696 | 251.0113 | 129.2572 | 13.37908 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:31:23 | 99.7120 | 0.00352 | 6.0696 | 251.0113 | 129.2572 | 13.37908 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:11:56 | 99.7126 | 0.00352 | 5.7665 | 262.8508 | 129.2572 | 13.37908 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:11:56 | 99.7126 | 0.00352 | 5.7665 | 262.8508 | 129.2572 | 13.37908 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:11:56 | 99.7126 | 0.00352 | 5.7665 | 262.8508 | 129.2572 | 13.37908 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:11:56 | 99.7126 | 0.00352 | 5.7665 | 262.8508 | 129.2572 | 13.37908 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:11:56 | 99.7126 | 0.00352 | 5.7665 | 262.8508 | 129.2572 | 13.37908 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 12:23:51 | 99.7134 | 0.00352 | 5.4753 | 274.2232 | 129.2572 | 13.37908 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 12:23:51 | 99.7134 | 0.00352 | 5.4753 | 274.2232 | 129.2572 | 13.37908 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 12:23:51 | 99.7134 | 0.00352 | 5.4753 | 274.2232 | 129.2572 | 13.37908 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 12:23:51 | 99.7134 | 0.00352 | 5.4753 | 274.2232 | 129.2572 | 13.37908 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 20:25:35 | 99.7143 | 0.00354 | 5.0511 | 290.7717 | 129.2572 | 13.37908 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 20:25:35 | 99.7143 | 0.00354 | 5.0511 | 290.7717 | 129.2572 | 13.37908 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 20:25:35 | 99.7143 | 0.00354 | 5.0511 | 290.7717 | 129.2572 | 13.37908 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 20:25:35 | 99.7143 | 0.00354 | 5.0511 | 290.7717 | 129.2572 | 13.37908 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 20:25:35 | 99.7143 | 0.00354 | 5.0511 | 290.7717 | 129.2572 | 13.37908 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 20:25:44 | 99.7149 | 0.00355 | 4.7329 | 303.1489 | 129.2572 | 13.37908 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 20:25:44 | 99.7149 | 0.00355 | 4.7329 | 303.1489 | 129.2572 | 13.37908 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 20:25:44 | 99.7149 | 0.00355 | 4.7329 | 303.1489 | 129.2572 | 13.37908 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 20:25:44 | 99.7149 | 0.00355 | 4.7329 | 303.1489 | 129.2572 | 13.37908 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 20:25:44 | 99.7149 | 0.00355 | 4.7329 | 303.1489 | 129.2572 | 13.37908 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 12:48:54 | 99.7157 | 0.00356 | 4.3944 | 316.2685 | 129.2572 | 13.37908 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 12:48:54 | 99.7157 | 0.00356 | 4.3944 | 316.2685 | 129.2572 | 13.37908 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 12:48:54 | 99.7157 | 0.00356 | 4.3944 | 316.2685 | 129.2572 | 13.37908 | – |
| 2025 Aug 02 17:56 | 2025 Aug 01 12:48:54 | 99.7157 | 0.00356 | 4.3944 | 316.2685 | 129.2572 | 13.37908 | – |