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 | 21438 |
| 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 13:50:29 | 99.7153 | 0.00792 | 11.0502 | 262.7012 | 278.3238 | 13.30903 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 13:50:29 | 99.7153 | 0.00792 | 11.0502 | 262.7012 | 278.3238 | 13.30903 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 18:09:09 | 99.7154 | 0.00794 | 10.6841 | 276.8446 | 278.3238 | 13.30903 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 18:09:09 | 99.7154 | 0.00794 | 10.6841 | 276.8446 | 278.3238 | 13.30903 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 18:09:09 | 99.7154 | 0.00794 | 10.6841 | 276.8446 | 278.3238 | 13.30903 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 18:09:09 | 99.7154 | 0.00794 | 10.6841 | 276.8446 | 278.3238 | 13.30903 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 18:09:09 | 99.7154 | 0.00794 | 10.6841 | 276.8446 | 278.3238 | 13.30903 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 13:21:18 | 99.7155 | 0.00795 | 10.4829 | 284.6046 | 278.3238 | 13.30903 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 13:21:18 | 99.7155 | 0.00795 | 10.4829 | 284.6046 | 278.3238 | 13.30903 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 13:21:18 | 99.7155 | 0.00795 | 10.4829 | 284.6046 | 278.3238 | 13.30903 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 13:21:18 | 99.7155 | 0.00795 | 10.4829 | 284.6046 | 278.3238 | 13.30903 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 06:12:53 | 99.7157 | 0.00799 | 10.0239 | 302.2534 | 278.3238 | 13.30903 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 06:12:53 | 99.7157 | 0.00799 | 10.0239 | 302.2534 | 278.3238 | 13.30903 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 06:12:53 | 99.7157 | 0.00799 | 10.0239 | 302.2534 | 278.3238 | 13.30903 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 06:12:53 | 99.7157 | 0.00799 | 10.0239 | 302.2534 | 278.3238 | 13.30903 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 06:12:53 | 99.7157 | 0.00799 | 10.0239 | 302.2534 | 278.3238 | 13.30903 | – |
| 2025 Aug 11 17:56 | 2025 Aug 05 07:32:14 | 99.7160 | 0.00802 | 9.6500 | 316.5832 | 278.3238 | 13.30903 | – |
| 2025 Aug 10 17:57 | 2025 Aug 05 07:32:14 | 99.7160 | 0.00802 | 9.6500 | 316.5832 | 278.3238 | 13.30903 | – |
| 2025 Aug 09 17:56 | 2025 Aug 05 07:32:14 | 99.7160 | 0.00802 | 9.6500 | 316.5832 | 278.3238 | 13.30903 | – |
| 2025 Aug 08 17:56 | 2025 Aug 05 07:32:14 | 99.7160 | 0.00802 | 9.6500 | 316.5832 | 278.3238 | 13.30903 | – |
| 2025 Aug 07 17:56 | 2025 Aug 05 07:32:14 | 99.7160 | 0.00802 | 9.6500 | 316.5832 | 278.3238 | 13.30903 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 07:54:03 | 99.7164 | 0.00804 | 9.3993 | 326.1405 | 278.3238 | 13.30903 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 07:54:03 | 99.7164 | 0.00804 | 9.3993 | 326.1405 | 278.3238 | 13.30903 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 07:54:03 | 99.7164 | 0.00804 | 9.3993 | 326.1405 | 278.3238 | 13.30903 | – |
| 2025 Aug 02 17:56 | 2025 Aug 01 07:54:03 | 99.7164 | 0.00804 | 9.3993 | 326.1405 | 278.3238 | 13.30903 | – |