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 | 21282 |
| 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 |
| 2025 Dec 24 18:56 | 2025 Dec 20 09:59:41 | 99.8077 | 0.01002 | 19.5637 | 349.5493 | 138.1123 | 13.24836 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 09:59:41 | 99.8077 | 0.01002 | 19.5637 | 349.5493 | 138.1123 | 13.24836 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 09:59:41 | 99.8077 | 0.01002 | 19.5637 | 349.5493 | 138.1123 | 13.24836 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 09:59:41 | 99.8077 | 0.01002 | 19.5637 | 349.5493 | 138.1123 | 13.24836 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 09:59:41 | 99.8077 | 0.01002 | 19.5637 | 349.5493 | 138.1123 | 13.24836 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 18:52:32 | 99.8063 | 0.01004 | 19.0218 | 9.8838 | 138.1123 | 13.24836 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 18:52:32 | 99.8063 | 0.01004 | 19.0218 | 9.8838 | 138.1123 | 13.24836 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 18:52:32 | 99.8063 | 0.01004 | 19.0218 | 9.8838 | 138.1123 | 13.24836 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 18:52:32 | 99.8063 | 0.01004 | 19.0218 | 9.8838 | 138.1123 | 13.24836 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 18:52:32 | 99.8063 | 0.01004 | 19.0218 | 9.8838 | 138.1123 | 13.24836 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 18:52:32 | 99.8063 | 0.01004 | 19.0218 | 9.8838 | 138.1123 | 13.24836 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 18:52:32 | 99.8063 | 0.01004 | 19.0218 | 9.8838 | 138.1123 | 13.24836 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 18:52:32 | 99.8063 | 0.01004 | 19.0218 | 9.8838 | 138.1123 | 13.24836 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 02:27:18 | 99.8058 | 0.01005 | 18.7276 | 20.9290 | 138.1123 | 13.24836 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 02:27:18 | 99.8058 | 0.01005 | 18.7276 | 20.9290 | 138.1123 | 13.24836 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 02:27:18 | 99.8058 | 0.01005 | 18.7276 | 20.9290 | 138.1123 | 13.24836 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 02:27:18 | 99.8058 | 0.01005 | 18.7276 | 20.9290 | 138.1123 | 13.24836 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 02:27:18 | 99.8058 | 0.01005 | 18.7276 | 20.9290 | 138.1123 | 13.24836 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:49:59 | 99.8050 | 0.01006 | 18.4304 | 32.0843 | 138.1123 | 13.24836 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:49:59 | 99.8050 | 0.01006 | 18.4304 | 32.0843 | 138.1123 | 13.24836 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:49:59 | 99.8050 | 0.01006 | 18.4304 | 32.0843 | 138.1123 | 13.24836 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:49:59 | 99.8050 | 0.01006 | 18.4304 | 32.0843 | 138.1123 | 13.24836 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:49:59 | 99.8050 | 0.01006 | 18.4304 | 32.0843 | 138.1123 | 13.24836 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 02:18:08 | 99.8040 | 0.01006 | 17.9738 | 49.1896 | 138.1123 | 13.24836 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 02:18:08 | 99.8040 | 0.01006 | 17.9738 | 49.1896 | 138.1123 | 13.24836 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 02:18:08 | 99.8040 | 0.01006 | 17.9738 | 49.1896 | 138.1123 | 13.24836 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 02:18:08 | 99.8040 | 0.01006 | 17.9738 | 49.1896 | 138.1123 | 13.24836 | – |