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 | 21369 |
| 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 22:12:58 | 99.6318 | 0.00261 | 20.2654 | 138.3216 | 34.8835 | 15.06096 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:12:58 | 99.6318 | 0.00261 | 20.2654 | 138.3216 | 34.8835 | 15.06096 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 34.8835 | 15.06096 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 34.8835 | 15.06096 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 34.8835 | 15.06096 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 34.8835 | 15.06096 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:51:56 | 99.6340 | 0.00282 | 19.8660 | 150.7611 | 34.8835 | 15.06096 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:52:37 | 99.6335 | 0.00292 | 19.4372 | 164.8420 | 34.8835 | 15.06096 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:52:37 | 99.6335 | 0.00292 | 19.4372 | 164.8420 | 34.8835 | 15.06096 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:52:37 | 99.6335 | 0.00292 | 19.4372 | 164.8420 | 34.8835 | 15.06096 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:52:37 | 99.6335 | 0.00292 | 19.4372 | 164.8420 | 34.8835 | 15.06096 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 18:07:36 | 99.6312 | 0.00305 | 18.9238 | 180.7569 | 34.8835 | 15.06096 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 18:07:36 | 99.6312 | 0.00305 | 18.9238 | 180.7569 | 34.8835 | 15.06096 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 18:07:36 | 99.6312 | 0.00305 | 18.9238 | 180.7569 | 34.8835 | 15.06096 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 18:07:36 | 99.6312 | 0.00305 | 18.9238 | 180.7569 | 34.8835 | 15.06096 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 18:07:36 | 99.6312 | 0.00305 | 18.9238 | 180.7569 | 34.8835 | 15.06096 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 18:13:55 | 99.6341 | 0.00308 | 18.5106 | 192.7838 | 34.8835 | 15.06096 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 18:13:55 | 99.6341 | 0.00308 | 18.5106 | 192.7838 | 34.8835 | 15.06096 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 18:13:55 | 99.6341 | 0.00308 | 18.5106 | 192.7838 | 34.8835 | 15.06096 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 18:13:55 | 99.6341 | 0.00308 | 18.5106 | 192.7838 | 34.8835 | 15.06096 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 18:13:55 | 99.6341 | 0.00308 | 18.5106 | 192.7838 | 34.8835 | 15.06096 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 03:36:46 | 99.6344 | 0.00304 | 18.0473 | 206.4236 | 34.8835 | 15.06096 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 03:36:46 | 99.6344 | 0.00304 | 18.0473 | 206.4236 | 34.8835 | 15.06096 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 03:36:46 | 99.6344 | 0.00304 | 18.0473 | 206.4236 | 34.8835 | 15.06096 | – |
| 2025 Aug 02 17:56 | 2025 Aug 01 03:36:46 | 99.6344 | 0.00304 | 18.0473 | 206.4236 | 34.8835 | 15.06096 | – |