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 | 21317 |
| 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 Apr 18 17:57 | 2025 Apr 15 19:11:18 | 100.0988 | 0.02136 | 2.7976 | 269.7225 | 114.2016 | 13.36852 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 19:11:18 | 100.0988 | 0.02136 | 2.7976 | 269.7225 | 114.2016 | 13.36852 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 19:11:18 | 100.0988 | 0.02136 | 2.7976 | 269.7225 | 114.2016 | 13.36852 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 06:55:55 | 100.0986 | 0.02146 | 2.4334 | 283.0061 | 114.2016 | 13.36852 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 06:55:55 | 100.0986 | 0.02146 | 2.4334 | 283.0061 | 114.2016 | 13.36852 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 06:55:55 | 100.0986 | 0.02146 | 2.4334 | 283.0061 | 114.2016 | 13.36852 | – |
| 2025 Apr 10 17:56 | 2025 Apr 04 07:14:09 | 100.0955 | 0.02160 | 2.0379 | 297.3475 | 114.2016 | 13.36852 | – |
| 2025 Apr 09 17:57 | 2025 Apr 04 07:14:09 | 100.0955 | 0.02160 | 2.0379 | 297.3475 | 114.2016 | 13.36852 | – |
| 2025 Apr 08 17:57 | 2025 Apr 04 07:14:09 | 100.0955 | 0.02160 | 2.0379 | 297.3475 | 114.2016 | 13.36852 | – |
| 2025 Apr 07 17:56 | 2025 Apr 04 07:14:09 | 100.0955 | 0.02160 | 2.0379 | 297.3475 | 114.2016 | 13.36852 | – |
| 2025 Apr 06 17:56 | 2025 Apr 04 07:14:09 | 100.0955 | 0.02160 | 2.0379 | 297.3475 | 114.2016 | 13.36852 | – |
| 2025 Apr 05 17:56 | 2025 Apr 01 07:22:22 | 100.0993 | 0.02165 | 1.8401 | 304.4850 | 114.2016 | 13.36852 | – |
| 2025 Apr 04 17:56 | 2025 Apr 01 07:22:22 | 100.0993 | 0.02165 | 1.8401 | 304.4850 | 114.2016 | 13.36852 | – |
| 2025 Apr 03 17:56 | 2025 Apr 01 07:22:22 | 100.0993 | 0.02165 | 1.8401 | 304.4850 | 114.2016 | 13.36852 | – |
| 2025 Apr 02 17:57 | 2025 Apr 01 07:22:22 | 100.0993 | 0.02165 | 1.8401 | 304.4850 | 114.2016 | 13.36852 | – |
| 2025 Apr 01 17:56 | 2025 Apr 01 07:22:22 | 100.0993 | 0.02165 | 1.8401 | 304.4850 | 114.2016 | 13.36852 | – |
| 2025 Mar 31 17:56 | 2025 Mar 25 18:28:19 | 100.0990 | 0.02176 | 1.4082 | 320.0224 | 114.2016 | 13.36852 | – |
| 2025 Mar 30 17:57 | 2025 Mar 25 18:28:19 | 100.0990 | 0.02176 | 1.4082 | 320.0224 | 114.2016 | 13.36852 | – |
| 2025 Mar 29 18:56 | 2025 Mar 25 18:28:19 | 100.0990 | 0.02176 | 1.4082 | 320.0224 | 114.2016 | 13.36852 | – |
| 2025 Mar 28 18:57 | 2025 Mar 25 18:28:19 | 100.0990 | 0.02176 | 1.4082 | 320.0224 | 114.2016 | 13.36852 | – |
| 2025 Mar 27 18:56 | 2025 Mar 25 18:28:19 | 100.0990 | 0.02176 | 1.4082 | 320.0224 | 114.2016 | 13.36852 | – |
| 2025 Mar 26 18:57 | 2025 Mar 25 18:28:19 | 100.0990 | 0.02176 | 1.4082 | 320.0224 | 114.2016 | 13.36852 | – |
| 2025 Mar 25 18:57 | 2025 Mar 17 18:15:25 | 100.0990 | 0.02190 | 0.8791 | 338.9192 | 114.2016 | 13.36852 | – |
| 2025 Mar 24 18:57 | 2025 Mar 17 18:15:25 | 100.0990 | 0.02190 | 0.8791 | 338.9192 | 114.2016 | 13.36852 | – |
| 2025 Mar 23 18:58 | 2025 Mar 17 18:15:25 | 100.0990 | 0.02190 | 0.8791 | 338.9192 | 114.2016 | 13.36852 | – |
| 2025 Mar 22 18:58 | 2025 Mar 17 18:15:25 | 100.0990 | 0.02190 | 0.8791 | 338.9192 | 114.2016 | 13.36852 | – |