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 | 21339 |
| 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 Jun 28 17:56 | 2026 Jun 22 14:53:45 | 99.5766 | 0.03730 | 20.6923 | 216.4747 | 210.9721 | 12.74013 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 14:53:45 | 99.5766 | 0.03730 | 20.6923 | 216.4747 | 210.9721 | 12.74013 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 14:53:45 | 99.5766 | 0.03730 | 20.6923 | 216.4747 | 210.9721 | 12.74013 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 14:53:45 | 99.5766 | 0.03730 | 20.6923 | 216.4747 | 210.9721 | 12.74013 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 14:53:45 | 99.5766 | 0.03730 | 20.6923 | 216.4747 | 210.9721 | 12.74013 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 14:53:45 | 99.5766 | 0.03730 | 20.6923 | 216.4747 | 210.9721 | 12.74013 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 08:04:29 | 99.5762 | 0.03729 | 20.3396 | 230.1935 | 210.9721 | 12.74013 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 08:04:29 | 99.5762 | 0.03729 | 20.3396 | 230.1935 | 210.9721 | 12.74013 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 08:04:29 | 99.5762 | 0.03729 | 20.3396 | 230.1935 | 210.9721 | 12.74013 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 08:04:29 | 99.5762 | 0.03729 | 20.3396 | 230.1935 | 210.9721 | 12.74013 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 08:04:29 | 99.5762 | 0.03729 | 20.3396 | 230.1935 | 210.9721 | 12.74013 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 08:04:29 | 99.5762 | 0.03729 | 20.3396 | 230.1935 | 210.9721 | 12.74013 | – |
| 2026 Jun 16 17:55 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 15 17:56 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 14 17:57 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 13 17:56 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 12 17:56 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 11 17:57 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 10 17:56 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 09 17:57 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 08 17:56 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 07 17:56 | 2026 Jun 01 07:54:52 | 99.5739 | 0.03717 | 19.4972 | 263.0172 | 210.9721 | 12.74013 | – |
| 2026 Jun 06 17:56 | 2026 May 31 09:15:56 | 99.5737 | 0.03717 | 19.4442 | 265.0843 | 210.9721 | 12.74013 | – |
| 2026 Jun 05 17:56 | 2026 May 31 09:15:56 | 99.5737 | 0.03717 | 19.4442 | 265.0843 | 210.9721 | 12.74013 | – |
| 2026 Jun 04 17:57 | 2026 May 31 09:15:56 | 99.5737 | 0.03717 | 19.4442 | 265.0843 | 210.9721 | 12.74013 | – |
| 2026 Jun 02 17:56 | 2026 May 31 09:15:56 | 99.5737 | 0.03717 | 19.4442 | 265.0843 | 210.9721 | 12.74013 | – |
| 2026 Jun 01 17:57 | 2026 May 31 09:15:56 | 99.5737 | 0.03717 | 19.4442 | 265.0843 | 210.9721 | 12.74013 | – |