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 | 21268 |
| 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 01:21:25 | 99.8245 | 0.01988 | 16.1759 | 208.0682 | 181.5021 | 13.06728 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 01:21:25 | 99.8245 | 0.01988 | 16.1759 | 208.0682 | 181.5021 | 13.06728 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 01:21:25 | 99.8245 | 0.01988 | 16.1759 | 208.0682 | 181.5021 | 13.06728 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 01:21:25 | 99.8245 | 0.01988 | 16.1759 | 208.0682 | 181.5021 | 13.06728 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 01:21:25 | 99.8245 | 0.01988 | 16.1759 | 208.0682 | 181.5021 | 13.06728 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 01:59:59 | 99.8247 | 0.01985 | 15.8116 | 221.7825 | 181.5021 | 13.06728 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 01:59:59 | 99.8247 | 0.01985 | 15.8116 | 221.7825 | 181.5021 | 13.06728 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 01:59:59 | 99.8247 | 0.01985 | 15.8116 | 221.7825 | 181.5021 | 13.06728 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 01:59:59 | 99.8247 | 0.01985 | 15.8116 | 221.7825 | 181.5021 | 13.06728 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 01:59:59 | 99.8247 | 0.01985 | 15.8116 | 221.7825 | 181.5021 | 13.06728 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 01:59:59 | 99.8247 | 0.01985 | 15.8116 | 221.7825 | 181.5021 | 13.06728 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 02:47:03 | 99.8246 | 0.01982 | 15.5087 | 233.2047 | 181.5021 | 13.06728 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 02:47:03 | 99.8246 | 0.01982 | 15.5087 | 233.2047 | 181.5021 | 13.06728 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 02:47:03 | 99.8246 | 0.01982 | 15.5087 | 233.2047 | 181.5021 | 13.06728 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 02:47:03 | 99.8246 | 0.01982 | 15.5087 | 233.2047 | 181.5021 | 13.06728 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 02:47:03 | 99.8246 | 0.01982 | 15.5087 | 233.2047 | 181.5021 | 13.06728 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 02:47:03 | 99.8246 | 0.01982 | 15.5087 | 233.2047 | 181.5021 | 13.06728 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 01:17:53 | 99.8247 | 0.01981 | 15.2000 | 244.8657 | 181.5021 | 13.06728 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 01:17:53 | 99.8247 | 0.01981 | 15.2000 | 244.8657 | 181.5021 | 13.06728 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 01:17:53 | 99.8247 | 0.01981 | 15.2000 | 244.8657 | 181.5021 | 13.06728 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 01:17:53 | 99.8247 | 0.01981 | 15.2000 | 244.8657 | 181.5021 | 13.06728 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 01:17:53 | 99.8247 | 0.01981 | 15.2000 | 244.8657 | 181.5021 | 13.06728 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:57:02 | 99.8250 | 0.01979 | 14.8358 | 258.6294 | 181.5021 | 13.06728 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:57:02 | 99.8250 | 0.01979 | 14.8358 | 258.6294 | 181.5021 | 13.06728 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:57:02 | 99.8250 | 0.01979 | 14.8358 | 258.6294 | 181.5021 | 13.06728 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:57:02 | 99.8250 | 0.01979 | 14.8358 | 258.6294 | 181.5021 | 13.06728 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:57:02 | 99.8250 | 0.01979 | 14.8358 | 258.6294 | 181.5021 | 13.06728 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 08:20:17 | 99.8249 | 0.01978 | 14.4861 | 271.8465 | 181.5021 | 13.06728 | – |