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 | 21460 |
| 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 21 17:57 | 2026 Apr 19 13:26:52 | 99.7635 | 0.00812 | 2.1058 | 189.9214 | 350.6091 | 13.28538 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 13:26:52 | 99.7635 | 0.00812 | 2.1058 | 189.9214 | 350.6091 | 13.28538 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 13:26:52 | 99.7635 | 0.00812 | 2.1058 | 189.9214 | 350.6091 | 13.28538 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:18:32 | 99.7632 | 0.00810 | 1.7121 | 204.9909 | 350.6091 | 13.28538 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:18:32 | 99.7632 | 0.00810 | 1.7121 | 204.9909 | 350.6091 | 13.28538 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:18:32 | 99.7632 | 0.00810 | 1.7121 | 204.9909 | 350.6091 | 13.28538 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:18:32 | 99.7632 | 0.00810 | 1.7121 | 204.9909 | 350.6091 | 13.28538 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 13:34:01 | 99.7630 | 0.00809 | 1.4139 | 216.4275 | 350.6091 | 13.28538 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 13:34:01 | 99.7630 | 0.00809 | 1.4139 | 216.4275 | 350.6091 | 13.28538 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 13:34:01 | 99.7630 | 0.00809 | 1.4139 | 216.4275 | 350.6091 | 13.28538 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 13:34:01 | 99.7630 | 0.00809 | 1.4139 | 216.4275 | 350.6091 | 13.28538 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 13:34:01 | 99.7630 | 0.00809 | 1.4139 | 216.4275 | 350.6091 | 13.28538 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:38:54 | 99.7632 | 0.00809 | 1.0156 | 231.7090 | 350.6091 | 13.28538 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:38:54 | 99.7632 | 0.00809 | 1.0156 | 231.7090 | 350.6091 | 13.28538 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:38:54 | 99.7632 | 0.00809 | 1.0156 | 231.7090 | 350.6091 | 13.28538 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 05:38:54 | 99.7632 | 0.00809 | 1.0156 | 231.7090 | 350.6091 | 13.28538 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 05:38:54 | 99.7632 | 0.00809 | 1.0156 | 231.7090 | 350.6091 | 13.28538 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 05:38:54 | 99.7632 | 0.00809 | 1.0156 | 231.7090 | 350.6091 | 13.28538 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 12:53:32 | 99.7628 | 0.00809 | 0.5941 | 247.8876 | 350.6091 | 13.28538 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 12:53:32 | 99.7628 | 0.00809 | 0.5941 | 247.8876 | 350.6091 | 13.28538 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 12:53:32 | 99.7628 | 0.00809 | 0.5941 | 247.8876 | 350.6091 | 13.28538 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 12:53:32 | 99.7628 | 0.00809 | 0.5941 | 247.8876 | 350.6091 | 13.28538 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 12:53:32 | 99.7628 | 0.00809 | 0.5941 | 247.8876 | 350.6091 | 13.28538 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 12:53:32 | 99.7628 | 0.00809 | 0.5941 | 247.8876 | 350.6091 | 13.28538 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 08:23:59 | 99.7628 | 0.00810 | 0.2048 | 262.8176 | 350.6091 | 13.28538 | – |