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 | 21473 |
| 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 03 17:56 | 2026 Aug 01 01:59:20 | 99.9225 | 0.02381 | 2.9732 | 213.8438 | 272.2356 | 13.61387 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 01:59:20 | 99.9225 | 0.02381 | 2.9732 | 213.8438 | 272.2356 | 13.61387 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 01:59:20 | 99.9225 | 0.02381 | 2.9732 | 213.8438 | 272.2356 | 13.61387 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 12:08:44 | 99.9222 | 0.02379 | 2.6630 | 225.3875 | 272.2356 | 13.61387 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 12:08:44 | 99.9222 | 0.02379 | 2.6630 | 225.3875 | 272.2356 | 13.61387 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 12:08:44 | 99.9222 | 0.02379 | 2.6630 | 225.3875 | 272.2356 | 13.61387 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 12:08:44 | 99.9222 | 0.02379 | 2.6630 | 225.3875 | 272.2356 | 13.61387 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 12:08:44 | 99.9222 | 0.02379 | 2.6630 | 225.3875 | 272.2356 | 13.61387 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 00:51:39 | 99.9222 | 0.02377 | 2.1569 | 244.2706 | 272.2356 | 13.61387 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 00:51:39 | 99.9222 | 0.02377 | 2.1569 | 244.2706 | 272.2356 | 13.61387 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 00:51:39 | 99.9222 | 0.02377 | 2.1569 | 244.2706 | 272.2356 | 13.61387 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 00:51:39 | 99.9222 | 0.02377 | 2.1569 | 244.2706 | 272.2356 | 13.61387 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 00:51:39 | 99.9222 | 0.02377 | 2.1569 | 244.2706 | 272.2356 | 13.61387 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 00:51:39 | 99.9222 | 0.02377 | 2.1569 | 244.2706 | 272.2356 | 13.61387 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 23:52:14 | 99.9220 | 0.02376 | 1.8831 | 254.4962 | 272.2356 | 13.61387 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 23:52:14 | 99.9220 | 0.02376 | 1.8831 | 254.4962 | 272.2356 | 13.61387 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 23:52:14 | 99.9220 | 0.02376 | 1.8831 | 254.4962 | 272.2356 | 13.61387 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 23:52:14 | 99.9220 | 0.02376 | 1.8831 | 254.4962 | 272.2356 | 13.61387 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 23:52:14 | 99.9220 | 0.02376 | 1.8831 | 254.4962 | 272.2356 | 13.61387 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 23:52:14 | 99.9220 | 0.02376 | 1.8831 | 254.4962 | 272.2356 | 13.61387 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 11:45:54 | 99.9220 | 0.02376 | 1.5779 | 265.8873 | 272.2356 | 13.61387 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 11:45:54 | 99.9220 | 0.02376 | 1.5779 | 265.8873 | 272.2356 | 13.61387 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 11:45:54 | 99.9220 | 0.02376 | 1.5779 | 265.8873 | 272.2356 | 13.61387 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 11:45:54 | 99.9220 | 0.02376 | 1.5779 | 265.8873 | 272.2356 | 13.61387 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:45:54 | 99.9220 | 0.02376 | 1.5779 | 265.8873 | 272.2356 | 13.61387 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:02:16 | 99.9222 | 0.02377 | 1.1411 | 282.2020 | 272.2356 | 13.61387 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:02:16 | 99.9222 | 0.02377 | 1.1411 | 282.2020 | 272.2356 | 13.61387 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:02:16 | 99.9222 | 0.02377 | 1.1411 | 282.2020 | 272.2356 | 13.61387 | – |