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 | 21365 |
| 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 12 17:56 | 2026 Jun 11 18:18:47 | 99.7313 | 0.02312 | 15.2867 | 189.7072 | 301.3866 | 12.98525 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 10:23:42 | 99.7312 | 0.02309 | 14.9693 | 201.7934 | 301.3866 | 12.98525 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 10:23:42 | 99.7312 | 0.02309 | 14.9693 | 201.7934 | 301.3866 | 12.98525 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 10:23:42 | 99.7312 | 0.02309 | 14.9693 | 201.7934 | 301.3866 | 12.98525 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 10:23:42 | 99.7312 | 0.02309 | 14.9693 | 201.7934 | 301.3866 | 12.98525 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 10:23:42 | 99.7312 | 0.02309 | 14.9693 | 201.7934 | 301.3866 | 12.98525 | – |
| 2026 Jun 06 17:56 | 2026 May 31 04:22:54 | 99.7307 | 0.02307 | 14.5972 | 215.9785 | 301.3866 | 12.98525 | – |
| 2026 Jun 05 17:56 | 2026 May 31 04:22:54 | 99.7307 | 0.02307 | 14.5972 | 215.9785 | 301.3866 | 12.98525 | – |
| 2026 Jun 04 17:57 | 2026 May 31 04:22:54 | 99.7307 | 0.02307 | 14.5972 | 215.9785 | 301.3866 | 12.98525 | – |
| 2026 Jun 02 17:56 | 2026 May 31 04:22:54 | 99.7307 | 0.02307 | 14.5972 | 215.9785 | 301.3866 | 12.98525 | – |
| 2026 Jun 01 17:57 | 2026 May 31 04:22:54 | 99.7307 | 0.02307 | 14.5972 | 215.9785 | 301.3866 | 12.98525 | – |
| 2026 May 31 17:58 | 2026 May 31 04:22:54 | 99.7307 | 0.02307 | 14.5972 | 215.9785 | 301.3866 | 12.98525 | – |
| 2026 May 30 17:57 | 2026 May 26 04:23:24 | 99.7302 | 0.02305 | 14.2996 | 227.3265 | 301.3866 | 12.98525 | – |
| 2026 May 29 17:57 | 2026 May 26 04:23:24 | 99.7302 | 0.02305 | 14.2996 | 227.3265 | 301.3866 | 12.98525 | – |
| 2026 May 28 17:56 | 2026 May 26 04:23:24 | 99.7302 | 0.02305 | 14.2996 | 227.3265 | 301.3866 | 12.98525 | – |
| 2026 May 27 17:57 | 2026 May 26 04:23:24 | 99.7302 | 0.02305 | 14.2996 | 227.3265 | 301.3866 | 12.98525 | – |
| 2026 May 26 17:57 | 2026 May 26 04:23:24 | 99.7302 | 0.02305 | 14.2996 | 227.3265 | 301.3866 | 12.98525 | – |
| 2026 May 25 17:57 | 2026 May 21 04:00:01 | 99.7302 | 0.02303 | 14.0009 | 238.7124 | 301.3866 | 12.98525 | – |
| 2026 May 24 17:57 | 2026 May 21 04:00:01 | 99.7302 | 0.02303 | 14.0009 | 238.7124 | 301.3866 | 12.98525 | – |
| 2026 May 23 17:58 | 2026 May 21 04:00:01 | 99.7302 | 0.02303 | 14.0009 | 238.7124 | 301.3866 | 12.98525 | – |
| 2026 May 22 17:57 | 2026 May 21 04:00:01 | 99.7302 | 0.02303 | 14.0009 | 238.7124 | 301.3866 | 12.98525 | – |
| 2026 May 21 17:57 | 2026 May 21 04:00:01 | 99.7302 | 0.02303 | 14.0009 | 238.7124 | 301.3866 | 12.98525 | – |
| 2026 May 20 17:57 | 2026 May 16 15:35:20 | 99.7307 | 0.02301 | 13.7320 | 248.9691 | 301.3866 | 12.98525 | – |
| 2026 May 19 17:58 | 2026 May 16 15:35:20 | 99.7307 | 0.02301 | 13.7320 | 248.9691 | 301.3866 | 12.98525 | – |
| 2026 May 18 17:57 | 2026 May 16 15:35:20 | 99.7307 | 0.02301 | 13.7320 | 248.9691 | 301.3866 | 12.98525 | – |
| 2026 May 17 17:57 | 2026 May 16 15:35:20 | 99.7307 | 0.02301 | 13.7320 | 248.9691 | 301.3866 | 12.98525 | – |
| 2026 May 16 17:56 | 2026 May 16 15:35:20 | 99.7307 | 0.02301 | 13.7320 | 248.9691 | 301.3866 | 12.98525 | – |