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 | 21367 |
| 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 Apr 19 17:58 | 2026 Apr 19 03:59:57 | 99.8087 | 0.00751 | 12.2158 | 131.8505 | 257.2044 | 13.31427 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 03:43:32 | 99.8092 | 0.00750 | 11.8338 | 146.0571 | 257.2044 | 13.31427 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 03:43:32 | 99.8092 | 0.00750 | 11.8338 | 146.0571 | 257.2044 | 13.31427 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 03:43:32 | 99.8092 | 0.00750 | 11.8338 | 146.0571 | 257.2044 | 13.31427 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 03:43:32 | 99.8092 | 0.00750 | 11.8338 | 146.0571 | 257.2044 | 13.31427 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 16:11:45 | 99.8097 | 0.00749 | 11.5490 | 156.6336 | 257.2044 | 13.31427 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 16:11:45 | 99.8097 | 0.00749 | 11.5490 | 156.6336 | 257.2044 | 13.31427 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 16:11:45 | 99.8097 | 0.00749 | 11.5490 | 156.6336 | 257.2044 | 13.31427 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 16:11:45 | 99.8097 | 0.00749 | 11.5490 | 156.6336 | 257.2044 | 13.31427 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 16:11:45 | 99.8097 | 0.00749 | 11.5490 | 156.6336 | 257.2044 | 13.31427 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:33:44 | 99.8105 | 0.00748 | 11.1369 | 171.9977 | 257.2044 | 13.31427 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:33:44 | 99.8105 | 0.00748 | 11.1369 | 171.9977 | 257.2044 | 13.31427 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:33:44 | 99.8105 | 0.00748 | 11.1369 | 171.9977 | 257.2044 | 13.31427 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 04:33:44 | 99.8105 | 0.00748 | 11.1369 | 171.9977 | 257.2044 | 13.31427 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 04:33:44 | 99.8105 | 0.00748 | 11.1369 | 171.9977 | 257.2044 | 13.31427 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:33:44 | 99.8105 | 0.00748 | 11.1369 | 171.9977 | 257.2044 | 13.31427 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 11:50:58 | 99.8114 | 0.00745 | 10.7112 | 187.8751 | 257.2044 | 13.31427 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 11:50:58 | 99.8114 | 0.00745 | 10.7112 | 187.8751 | 257.2044 | 13.31427 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 11:50:58 | 99.8114 | 0.00745 | 10.7112 | 187.8751 | 257.2044 | 13.31427 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 11:50:58 | 99.8114 | 0.00745 | 10.7112 | 187.8751 | 257.2044 | 13.31427 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 11:50:58 | 99.8114 | 0.00745 | 10.7112 | 187.8751 | 257.2044 | 13.31427 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 11:50:58 | 99.8114 | 0.00745 | 10.7112 | 187.8751 | 257.2044 | 13.31427 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 11:33:58 | 99.8122 | 0.00743 | 10.3291 | 202.1869 | 257.2044 | 13.31427 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 11:33:58 | 99.8122 | 0.00743 | 10.3291 | 202.1869 | 257.2044 | 13.31427 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 11:33:58 | 99.8122 | 0.00743 | 10.3291 | 202.1869 | 257.2044 | 13.31427 | – |