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 | 21269 |
| 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 20 17:57 | 2026 Aug 19 02:43:37 | 99.7102 | 0.01172 | 6.5122 | 227.4932 | 291.9861 | 13.23748 | – |
| 2026 Aug 19 17:57 | 2026 Aug 19 02:43:37 | 99.7102 | 0.01172 | 6.5122 | 227.4932 | 291.9861 | 13.23748 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 03:16:53 | 99.7112 | 0.01172 | 6.1412 | 241.7832 | 291.9861 | 13.23748 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 03:16:53 | 99.7112 | 0.01172 | 6.1412 | 241.7832 | 291.9861 | 13.23748 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 03:16:53 | 99.7112 | 0.01172 | 6.1412 | 241.7832 | 291.9861 | 13.23748 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 03:16:53 | 99.7112 | 0.01172 | 6.1412 | 241.7832 | 291.9861 | 13.23748 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 03:16:53 | 99.7112 | 0.01172 | 6.1412 | 241.7832 | 291.9861 | 13.23748 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:16:53 | 99.7112 | 0.01172 | 6.1412 | 241.7832 | 291.9861 | 13.23748 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 05:46:54 | 99.7124 | 0.01172 | 5.7751 | 255.8744 | 291.9861 | 13.23748 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 05:46:54 | 99.7124 | 0.01172 | 5.7751 | 255.8744 | 291.9861 | 13.23748 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 05:46:54 | 99.7124 | 0.01172 | 5.7751 | 255.8744 | 291.9861 | 13.23748 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 05:46:54 | 99.7124 | 0.01172 | 5.7751 | 255.8744 | 291.9861 | 13.23748 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 05:46:54 | 99.7124 | 0.01172 | 5.7751 | 255.8744 | 291.9861 | 13.23748 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 05:46:54 | 99.7124 | 0.01172 | 5.7751 | 255.8744 | 291.9861 | 13.23748 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 04:37:58 | 99.7131 | 0.01174 | 5.3996 | 270.3338 | 291.9861 | 13.23748 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 04:37:58 | 99.7131 | 0.01174 | 5.3996 | 270.3338 | 291.9861 | 13.23748 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 04:37:58 | 99.7131 | 0.01174 | 5.3996 | 270.3338 | 291.9861 | 13.23748 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 04:37:58 | 99.7131 | 0.01174 | 5.3996 | 270.3338 | 291.9861 | 13.23748 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 04:37:58 | 99.7131 | 0.01174 | 5.3996 | 270.3338 | 291.9861 | 13.23748 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 04:37:58 | 99.7131 | 0.01174 | 5.3996 | 270.3338 | 291.9861 | 13.23748 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 03:19:29 | 99.7140 | 0.01175 | 5.0857 | 282.4057 | 291.9861 | 13.23748 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 03:19:29 | 99.7140 | 0.01175 | 5.0857 | 282.4057 | 291.9861 | 13.23748 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 03:19:29 | 99.7140 | 0.01175 | 5.0857 | 282.4057 | 291.9861 | 13.23748 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 03:19:29 | 99.7140 | 0.01175 | 5.0857 | 282.4057 | 291.9861 | 13.23748 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 03:19:29 | 99.7140 | 0.01175 | 5.0857 | 282.4057 | 291.9861 | 13.23748 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:46:56 | 99.7150 | 0.01177 | 4.7143 | 296.6735 | 291.9861 | 13.23748 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:46:56 | 99.7150 | 0.01177 | 4.7143 | 296.6735 | 291.9861 | 13.23748 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:46:56 | 99.7150 | 0.01177 | 4.7143 | 296.6735 | 291.9861 | 13.23748 | – |