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 | 21599 |
| 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 Aug 31 17:56 | 2026 Aug 29 15:48:23 | 99.8254 | 0.04400 | 8.6851 | 358.7221 | 26.9974 | 12.73203 | – |
| 2026 Aug 30 17:56 | 2026 Aug 21 15:27:34 | 99.8269 | 0.04402 | 8.2237 | 15.7623 | 26.9974 | 12.73203 | – |
| 2026 Aug 29 17:57 | 2026 Aug 21 15:27:34 | 99.8269 | 0.04402 | 8.2237 | 15.7623 | 26.9974 | 12.73203 | – |
| 2026 Aug 28 17:57 | 2026 Aug 21 15:27:34 | 99.8269 | 0.04402 | 8.2237 | 15.7623 | 26.9974 | 12.73203 | – |
| 2026 Aug 27 17:56 | 2026 Aug 21 15:27:34 | 99.8269 | 0.04402 | 8.2237 | 15.7623 | 26.9974 | 12.73203 | – |
| 2026 Aug 26 17:50 | 2026 Aug 21 15:27:34 | 99.8269 | 0.04402 | 8.2237 | 15.7623 | 26.9974 | 12.73203 | – |
| 2026 Aug 25 17:56 | 2026 Aug 21 15:27:34 | 99.8269 | 0.04402 | 8.2237 | 15.7623 | 26.9974 | 12.73203 | – |
| 2026 Aug 24 17:57 | 2026 Aug 18 15:47:29 | 99.8276 | 0.04402 | 8.0518 | 22.1230 | 26.9974 | 12.73203 | – |
| 2026 Aug 23 17:56 | 2026 Aug 18 15:47:29 | 99.8276 | 0.04402 | 8.0518 | 22.1230 | 26.9974 | 12.73203 | – |
| 2026 Aug 22 17:56 | 2026 Aug 18 15:47:29 | 99.8276 | 0.04402 | 8.0518 | 22.1230 | 26.9974 | 12.73203 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 15:47:29 | 99.8276 | 0.04402 | 8.0518 | 22.1230 | 26.9974 | 12.73203 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 15:47:29 | 99.8276 | 0.04402 | 8.0518 | 22.1230 | 26.9974 | 12.73203 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 15:47:29 | 99.8276 | 0.04402 | 8.0518 | 22.1230 | 26.9974 | 12.73203 | – |
| 2026 Aug 18 17:56 | 2026 Aug 11 16:05:49 | 99.8283 | 0.04396 | 7.6495 | 36.9586 | 26.9974 | 12.73203 | – |
| 2026 Aug 17 17:56 | 2026 Aug 11 16:05:49 | 99.8283 | 0.04396 | 7.6495 | 36.9586 | 26.9974 | 12.73203 | – |
| 2026 Aug 16 17:56 | 2026 Aug 11 16:05:49 | 99.8283 | 0.04396 | 7.6495 | 36.9586 | 26.9974 | 12.73203 | – |
| 2026 Aug 15 17:57 | 2026 Aug 11 16:05:49 | 99.8283 | 0.04396 | 7.6495 | 36.9586 | 26.9974 | 12.73203 | – |
| 2026 Aug 14 17:56 | 2026 Aug 11 16:05:49 | 99.8283 | 0.04396 | 7.6495 | 36.9586 | 26.9974 | 12.73203 | – |
| 2026 Aug 13 17:57 | 2026 Aug 11 16:05:49 | 99.8283 | 0.04396 | 7.6495 | 36.9586 | 26.9974 | 12.73203 | – |
| 2026 Aug 12 17:56 | 2026 Aug 03 23:03:58 | 99.8278 | 0.04387 | 7.2056 | 53.3897 | 26.9974 | 12.73203 | – |
| 2026 Aug 11 17:56 | 2026 Aug 03 23:03:58 | 99.8278 | 0.04387 | 7.2056 | 53.3897 | 26.9974 | 12.73203 | – |
| 2026 Aug 10 17:56 | 2026 Aug 03 23:03:58 | 99.8278 | 0.04387 | 7.2056 | 53.3897 | 26.9974 | 12.73203 | – |
| 2026 Aug 09 17:57 | 2026 Aug 03 23:03:58 | 99.8278 | 0.04387 | 7.2056 | 53.3897 | 26.9974 | 12.73203 | – |
| 2026 Aug 08 17:57 | 2026 Aug 03 23:03:58 | 99.8278 | 0.04387 | 7.2056 | 53.3897 | 26.9974 | 12.73203 | – |
| 2026 Aug 07 17:57 | 2026 Aug 03 23:03:58 | 99.8278 | 0.04387 | 7.2056 | 53.3897 | 26.9974 | 12.73203 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 23:23:49 | 99.8275 | 0.04383 | 7.0337 | 59.7732 | 26.9974 | 12.73203 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 23:23:49 | 99.8275 | 0.04383 | 7.0337 | 59.7732 | 26.9974 | 12.73203 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 23:23:49 | 99.8275 | 0.04383 | 7.0337 | 59.7732 | 26.9974 | 12.73203 | – |