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 | 21297 |
| 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 Apr 23 17:57 | 2026 Apr 19 11:50:40 | 99.6804 | 0.00711 | 20.1128 | 107.8031 | 307.4773 | 13.33290 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 11:50:40 | 99.6804 | 0.00711 | 20.1128 | 107.8031 | 307.4773 | 13.33290 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:50:40 | 99.6804 | 0.00711 | 20.1128 | 107.8031 | 307.4773 | 13.33290 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 11:50:40 | 99.6804 | 0.00711 | 20.1128 | 107.8031 | 307.4773 | 13.33290 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:50:40 | 99.6804 | 0.00711 | 20.1128 | 107.8031 | 307.4773 | 13.33290 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 23:42:50 | 99.6808 | 0.00710 | 19.7035 | 123.3430 | 307.4773 | 13.33290 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 23:42:50 | 99.6808 | 0.00710 | 19.7035 | 123.3430 | 307.4773 | 13.33290 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 23:42:50 | 99.6808 | 0.00710 | 19.7035 | 123.3430 | 307.4773 | 13.33290 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 23:42:50 | 99.6808 | 0.00710 | 19.7035 | 123.3430 | 307.4773 | 13.33290 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:08:41 | 99.6808 | 0.00709 | 19.4189 | 134.1675 | 307.4773 | 13.33290 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:08:41 | 99.6808 | 0.00709 | 19.4189 | 134.1675 | 307.4773 | 13.33290 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:08:41 | 99.6808 | 0.00709 | 19.4189 | 134.1675 | 307.4773 | 13.33290 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:08:41 | 99.6808 | 0.00709 | 19.4189 | 134.1675 | 307.4773 | 13.33290 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:08:41 | 99.6808 | 0.00709 | 19.4189 | 134.1675 | 307.4773 | 13.33290 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 08:00:53 | 99.6809 | 0.00708 | 19.0331 | 148.8761 | 307.4773 | 13.33290 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 08:00:53 | 99.6809 | 0.00708 | 19.0331 | 148.8761 | 307.4773 | 13.33290 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 08:00:53 | 99.6809 | 0.00708 | 19.0331 | 148.8761 | 307.4773 | 13.33290 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 08:00:53 | 99.6809 | 0.00708 | 19.0331 | 148.8761 | 307.4773 | 13.33290 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 08:00:53 | 99.6809 | 0.00708 | 19.0331 | 148.8761 | 307.4773 | 13.33290 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 08:00:53 | 99.6809 | 0.00708 | 19.0331 | 148.8761 | 307.4773 | 13.33290 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 11:24:29 | 99.6811 | 0.00706 | 18.6015 | 165.3634 | 307.4773 | 13.33290 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 11:24:29 | 99.6811 | 0.00706 | 18.6015 | 165.3634 | 307.4773 | 13.33290 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 11:24:29 | 99.6811 | 0.00706 | 18.6015 | 165.3634 | 307.4773 | 13.33290 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 11:24:29 | 99.6811 | 0.00706 | 18.6015 | 165.3634 | 307.4773 | 13.33290 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 11:24:29 | 99.6811 | 0.00706 | 18.6015 | 165.3634 | 307.4773 | 13.33290 | – |