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 | 21384 |
| 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 Jun 28 17:56 | 2026 Jun 21 01:05:16 | 99.6280 | 0.02934 | 1.2021 | 178.2267 | 337.1892 | 12.91329 | – |
| 2026 Jun 27 17:55 | 2026 Jun 21 01:05:16 | 99.6280 | 0.02934 | 1.2021 | 178.2267 | 337.1892 | 12.91329 | – |
| 2026 Jun 26 17:56 | 2026 Jun 21 01:05:16 | 99.6280 | 0.02934 | 1.2021 | 178.2267 | 337.1892 | 12.91329 | – |
| 2026 Jun 25 17:56 | 2026 Jun 21 01:05:16 | 99.6280 | 0.02934 | 1.2021 | 178.2267 | 337.1892 | 12.91329 | – |
| 2026 Jun 24 17:55 | 2026 Jun 21 01:05:16 | 99.6280 | 0.02934 | 1.2021 | 178.2267 | 337.1892 | 12.91329 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 01:05:16 | 99.6280 | 0.02934 | 1.2021 | 178.2267 | 337.1892 | 12.91329 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 12:59:12 | 99.6269 | 0.02934 | 0.9984 | 186.1296 | 337.1892 | 12.91329 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 12:59:12 | 99.6269 | 0.02934 | 0.9984 | 186.1296 | 337.1892 | 12.91329 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 12:59:12 | 99.6269 | 0.02934 | 0.9984 | 186.1296 | 337.1892 | 12.91329 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 12:59:12 | 99.6269 | 0.02934 | 0.9984 | 186.1296 | 337.1892 | 12.91329 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 12:59:12 | 99.6269 | 0.02934 | 0.9984 | 186.1296 | 337.1892 | 12.91329 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 12:59:12 | 99.6269 | 0.02934 | 0.9984 | 186.1296 | 337.1892 | 12.91329 | – |
| 2026 Jun 16 17:55 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 15 17:56 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 14 17:57 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 13 17:56 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 12 17:56 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 07:56:18 | 99.6274 | 0.02930 | 0.3463 | 211.3995 | 337.1892 | 12.91329 | – |
| 2026 Jun 06 17:56 | 2026 May 31 13:30:48 | 99.6276 | 0.02929 | 0.0108 | 224.3899 | 337.1892 | 12.91329 | – |
| 2026 Jun 05 17:56 | 2026 May 31 13:30:48 | 99.6276 | 0.02929 | 0.0108 | 224.3899 | 337.1892 | 12.91329 | – |
| 2026 Jun 04 17:57 | 2026 May 31 13:30:48 | 99.6276 | 0.02929 | 0.0108 | 224.3899 | 337.1892 | 12.91329 | – |
| 2026 Jun 02 17:56 | 2026 May 31 13:30:48 | 99.6276 | 0.02929 | 0.0108 | 224.3899 | 337.1892 | 12.91329 | – |
| 2026 Jun 01 17:57 | 2026 May 31 13:30:48 | 99.6276 | 0.02929 | 0.0108 | 224.3899 | 337.1892 | 12.91329 | – |