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 | 21388 |
| 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 Aug 29 17:56 | 2025 Aug 27 22:11:28 | 99.5629 | 0.00710 | 8.2936 | 273.6887 | 105.8138 | 13.50603 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:11:28 | 99.5629 | 0.00710 | 8.2936 | 273.6887 | 105.8138 | 13.50603 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 08:59:37 | 99.5641 | 0.00711 | 7.9380 | 287.7015 | 105.8138 | 13.50603 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 08:59:37 | 99.5641 | 0.00711 | 7.9380 | 287.7015 | 105.8138 | 13.50603 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 08:59:37 | 99.5641 | 0.00711 | 7.9380 | 287.7015 | 105.8138 | 13.50603 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 08:59:37 | 99.5641 | 0.00711 | 7.9380 | 287.7015 | 105.8138 | 13.50603 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 08:59:37 | 99.5641 | 0.00711 | 7.9380 | 287.7015 | 105.8138 | 13.50603 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:40:24 | 99.5651 | 0.00712 | 7.6541 | 298.8858 | 105.8138 | 13.50603 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:40:24 | 99.5651 | 0.00712 | 7.6541 | 298.8858 | 105.8138 | 13.50603 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:40:24 | 99.5651 | 0.00712 | 7.6541 | 298.8858 | 105.8138 | 13.50603 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:40:24 | 99.5651 | 0.00712 | 7.6541 | 298.8858 | 105.8138 | 13.50603 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 22:39:28 | 99.5661 | 0.00714 | 7.2695 | 313.9793 | 105.8138 | 13.50603 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 22:39:28 | 99.5661 | 0.00714 | 7.2695 | 313.9793 | 105.8138 | 13.50603 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 22:39:28 | 99.5661 | 0.00714 | 7.2695 | 313.9793 | 105.8138 | 13.50603 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 22:39:28 | 99.5661 | 0.00714 | 7.2695 | 313.9793 | 105.8138 | 13.50603 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 22:39:28 | 99.5661 | 0.00714 | 7.2695 | 313.9793 | 105.8138 | 13.50603 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 08:58:11 | 99.5674 | 0.00716 | 6.9125 | 327.9523 | 105.8138 | 13.50603 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 08:58:11 | 99.5674 | 0.00716 | 6.9125 | 327.9523 | 105.8138 | 13.50603 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 08:58:11 | 99.5674 | 0.00716 | 6.9125 | 327.9523 | 105.8138 | 13.50603 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 08:58:11 | 99.5674 | 0.00716 | 6.9125 | 327.9523 | 105.8138 | 13.50603 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 08:58:11 | 99.5674 | 0.00716 | 6.9125 | 327.9523 | 105.8138 | 13.50603 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 16:06:25 | 99.5686 | 0.00718 | 6.5470 | 342.2206 | 105.8138 | 13.50603 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 16:06:25 | 99.5686 | 0.00718 | 6.5470 | 342.2206 | 105.8138 | 13.50603 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 16:06:25 | 99.5686 | 0.00718 | 6.5470 | 342.2206 | 105.8138 | 13.50603 | – |
| 2025 Aug 02 17:56 | 2025 Jul 31 16:06:25 | 99.5686 | 0.00718 | 6.5470 | 342.2206 | 105.8138 | 13.50603 | – |