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 | 21473 |
| 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 12:31:37 | 99.9223 | 0.02382 | 0.2928 | 313.8583 | 67.2351 | 13.61340 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 12:31:37 | 99.9223 | 0.02382 | 0.2928 | 313.8583 | 67.2351 | 13.61340 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 12:31:37 | 99.9223 | 0.02382 | 0.2928 | 313.8583 | 67.2351 | 13.61340 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 12:31:37 | 99.9223 | 0.02382 | 0.2928 | 313.8583 | 67.2351 | 13.61340 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 12:31:37 | 99.9223 | 0.02382 | 0.2928 | 313.8583 | 67.2351 | 13.61340 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:31:37 | 99.9223 | 0.02382 | 0.2928 | 313.8583 | 67.2351 | 13.61340 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 02:30:26 | 99.9226 | 0.02385 | 23.9258 | 327.5279 | 67.2351 | 13.61340 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 02:30:26 | 99.9226 | 0.02385 | 23.9258 | 327.5279 | 67.2351 | 13.61340 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 02:30:26 | 99.9226 | 0.02385 | 23.9258 | 327.5279 | 67.2351 | 13.61340 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 02:30:26 | 99.9226 | 0.02385 | 23.9258 | 327.5279 | 67.2351 | 13.61340 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 02:30:26 | 99.9226 | 0.02385 | 23.9258 | 327.5279 | 67.2351 | 13.61340 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 02:30:26 | 99.9226 | 0.02385 | 23.9258 | 327.5279 | 67.2351 | 13.61340 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 02:32:58 | 99.9228 | 0.02388 | 23.5871 | 340.1139 | 67.2351 | 13.61340 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 02:32:58 | 99.9228 | 0.02388 | 23.5871 | 340.1139 | 67.2351 | 13.61340 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 02:32:58 | 99.9228 | 0.02388 | 23.5871 | 340.1139 | 67.2351 | 13.61340 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 02:32:58 | 99.9228 | 0.02388 | 23.5871 | 340.1139 | 67.2351 | 13.61340 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 02:32:58 | 99.9228 | 0.02388 | 23.5871 | 340.1139 | 67.2351 | 13.61340 | – |
| 2026 Jun 11 17:57 | 2026 Jun 03 11:50:14 | 99.9228 | 0.02393 | 23.0036 | 1.7891 | 67.2351 | 13.61340 | – |
| 2026 Jun 10 17:56 | 2026 Jun 03 11:50:14 | 99.9228 | 0.02393 | 23.0036 | 1.7891 | 67.2351 | 13.61340 | – |
| 2026 Jun 09 17:57 | 2026 Jun 03 11:50:14 | 99.9228 | 0.02393 | 23.0036 | 1.7891 | 67.2351 | 13.61340 | – |
| 2026 Jun 08 17:56 | 2026 Jun 03 11:50:14 | 99.9228 | 0.02393 | 23.0036 | 1.7891 | 67.2351 | 13.61340 | – |
| 2026 Jun 07 17:56 | 2026 Jun 03 11:50:14 | 99.9228 | 0.02393 | 23.0036 | 1.7891 | 67.2351 | 13.61340 | – |
| 2026 Jun 06 17:56 | 2026 May 31 11:23:56 | 99.9229 | 0.02395 | 22.7991 | 9.3656 | 67.2351 | 13.61340 | – |
| 2026 Jun 05 17:56 | 2026 May 31 11:23:56 | 99.9229 | 0.02395 | 22.7991 | 9.3656 | 67.2351 | 13.61340 | – |
| 2026 Jun 04 17:57 | 2026 May 31 11:23:56 | 99.9229 | 0.02395 | 22.7991 | 9.3656 | 67.2351 | 13.61340 | – |
| 2026 Jun 02 17:56 | 2026 May 31 11:23:56 | 99.9229 | 0.02395 | 22.7991 | 9.3656 | 67.2351 | 13.61340 | – |
| 2026 Jun 01 17:57 | 2026 May 31 11:23:56 | 99.9229 | 0.02395 | 22.7991 | 9.3656 | 67.2351 | 13.61340 | – |