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 | 21377 |
| 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 Mar 04 18:57 | 2026 Mar 04 11:27:16 | 100.3016 | 0.02238 | 4.8408 | 273.7110 | 245.0021 | 13.36467 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 11:42:54 | 100.3019 | 0.02240 | 4.4374 | 288.0090 | 245.0021 | 13.36467 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 11:42:54 | 100.3019 | 0.02240 | 4.4374 | 288.0090 | 245.0021 | 13.36467 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 11:42:54 | 100.3019 | 0.02240 | 4.4374 | 288.0090 | 245.0021 | 13.36467 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 11:42:54 | 100.3019 | 0.02240 | 4.4374 | 288.0090 | 245.0021 | 13.36467 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 11:42:54 | 100.3019 | 0.02240 | 4.4374 | 288.0090 | 245.0021 | 13.36467 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 11:42:54 | 100.3019 | 0.02240 | 4.4374 | 288.0090 | 245.0021 | 13.36467 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 10:58:21 | 100.2997 | 0.02246 | 2.8191 | 345.0922 | 245.0021 | 13.36467 | – |