Orbital elements of DELTA 1 DEB
| Launched | 22 July 1972 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 8539 |
| 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 Jul 31 17:56 | 2026 Jul 27 11:26:16 | 97.2587 | 0.01988 | 14.6273 | 179.4026 | 180.7432 | 14.22103 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 11:26:16 | 97.2587 | 0.01988 | 14.6273 | 179.4026 | 180.7432 | 14.22103 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 11:26:16 | 97.2587 | 0.01988 | 14.6273 | 179.4026 | 180.7432 | 14.22103 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 11:26:16 | 97.2587 | 0.01988 | 14.6273 | 179.4026 | 180.7432 | 14.22103 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 11:26:16 | 97.2587 | 0.01988 | 14.6273 | 179.4026 | 180.7432 | 14.22103 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 00:04:46 | 97.2584 | 0.01982 | 14.2714 | 198.8841 | 180.7432 | 14.22103 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 00:04:46 | 97.2584 | 0.01982 | 14.2714 | 198.8841 | 180.7432 | 14.22103 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 00:04:46 | 97.2584 | 0.01982 | 14.2714 | 198.8841 | 180.7432 | 14.22103 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 00:04:46 | 97.2584 | 0.01982 | 14.2714 | 198.8841 | 180.7432 | 14.22103 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 00:04:46 | 97.2584 | 0.01982 | 14.2714 | 198.8841 | 180.7432 | 14.22103 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:04:46 | 97.2584 | 0.01982 | 14.2714 | 198.8841 | 180.7432 | 14.22103 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 00:10:59 | 97.2582 | 0.01978 | 13.9967 | 213.9625 | 180.7432 | 14.22103 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 00:10:59 | 97.2582 | 0.01978 | 13.9967 | 213.9625 | 180.7432 | 14.22103 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 00:10:59 | 97.2582 | 0.01978 | 13.9967 | 213.9625 | 180.7432 | 14.22103 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 00:10:59 | 97.2582 | 0.01978 | 13.9967 | 213.9625 | 180.7432 | 14.22103 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 00:10:59 | 97.2582 | 0.01978 | 13.9967 | 213.9625 | 180.7432 | 14.22103 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 00:10:59 | 97.2582 | 0.01978 | 13.9967 | 213.9625 | 180.7432 | 14.22103 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:06:28 | 97.2579 | 0.01975 | 13.7490 | 227.5692 | 180.7432 | 14.22103 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:06:28 | 97.2579 | 0.01975 | 13.7490 | 227.5692 | 180.7432 | 14.22103 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:06:28 | 97.2579 | 0.01975 | 13.7490 | 227.5692 | 180.7432 | 14.22103 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:06:28 | 97.2579 | 0.01975 | 13.7490 | 227.5692 | 180.7432 | 14.22103 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:06:28 | 97.2579 | 0.01975 | 13.7490 | 227.5692 | 180.7432 | 14.22103 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 23:03:40 | 97.2578 | 0.01972 | 13.3892 | 247.3959 | 180.7432 | 14.22103 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 23:03:40 | 97.2578 | 0.01972 | 13.3892 | 247.3959 | 180.7432 | 14.22103 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 23:03:40 | 97.2578 | 0.01972 | 13.3892 | 247.3959 | 180.7432 | 14.22103 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 23:03:40 | 97.2578 | 0.01972 | 13.3892 | 247.3959 | 180.7432 | 14.22103 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 23:03:40 | 97.2578 | 0.01972 | 13.3892 | 247.3959 | 180.7432 | 14.22103 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 13:02:00 | 97.2576 | 0.01971 | 13.0913 | 263.8086 | 180.7432 | 14.22103 | – |