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 | 21565 |
| 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 20 17:56 | 2026 Jun 17 02:46:19 | 99.8281 | 0.03600 | 19.9460 | 325.8981 | 211.1088 | 12.81873 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 02:46:19 | 99.8281 | 0.03600 | 19.9460 | 325.8981 | 211.1088 | 12.81873 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 02:46:19 | 99.8281 | 0.03600 | 19.9460 | 325.8981 | 211.1088 | 12.81873 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 02:46:19 | 99.8281 | 0.03600 | 19.9460 | 325.8981 | 211.1088 | 12.81873 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 02:52:46 | 99.8282 | 0.03600 | 19.6541 | 337.0108 | 211.1088 | 12.81873 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 02:52:46 | 99.8282 | 0.03600 | 19.6541 | 337.0108 | 211.1088 | 12.81873 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 02:52:46 | 99.8282 | 0.03600 | 19.6541 | 337.0108 | 211.1088 | 12.81873 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 02:52:46 | 99.8282 | 0.03600 | 19.6541 | 337.0108 | 211.1088 | 12.81873 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 02:52:46 | 99.8282 | 0.03600 | 19.6541 | 337.0108 | 211.1088 | 12.81873 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 14:55:55 | 99.8283 | 0.03602 | 19.3329 | 349.2396 | 211.1088 | 12.81873 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 14:55:55 | 99.8283 | 0.03602 | 19.3329 | 349.2396 | 211.1088 | 12.81873 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 14:55:55 | 99.8283 | 0.03602 | 19.3329 | 349.2396 | 211.1088 | 12.81873 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 14:55:55 | 99.8283 | 0.03602 | 19.3329 | 349.2396 | 211.1088 | 12.81873 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 14:55:55 | 99.8283 | 0.03602 | 19.3329 | 349.2396 | 211.1088 | 12.81873 | – |
| 2026 Jun 06 17:56 | 2026 May 31 07:16:09 | 99.8286 | 0.03606 | 18.9638 | 3.2827 | 211.1088 | 12.81873 | – |
| 2026 Jun 05 17:56 | 2026 May 31 07:16:09 | 99.8286 | 0.03606 | 18.9638 | 3.2827 | 211.1088 | 12.81873 | – |
| 2026 Jun 04 17:57 | 2026 May 31 07:16:09 | 99.8286 | 0.03606 | 18.9638 | 3.2827 | 211.1088 | 12.81873 | – |
| 2026 Jun 02 17:56 | 2026 May 31 07:16:09 | 99.8286 | 0.03606 | 18.9638 | 3.2827 | 211.1088 | 12.81873 | – |
| 2026 Jun 01 17:57 | 2026 May 31 07:16:09 | 99.8286 | 0.03606 | 18.9638 | 3.2827 | 211.1088 | 12.81873 | – |
| 2026 May 31 17:58 | 2026 May 31 07:16:09 | 99.8286 | 0.03606 | 18.9638 | 3.2827 | 211.1088 | 12.81873 | – |
| 2026 May 30 17:57 | 2026 May 26 07:23:06 | 99.8287 | 0.03612 | 18.6720 | 14.3682 | 211.1088 | 12.81873 | – |
| 2026 May 29 17:57 | 2026 May 26 07:23:06 | 99.8287 | 0.03612 | 18.6720 | 14.3682 | 211.1088 | 12.81873 | – |
| 2026 May 28 17:56 | 2026 May 26 07:23:06 | 99.8287 | 0.03612 | 18.6720 | 14.3682 | 211.1088 | 12.81873 | – |
| 2026 May 27 17:57 | 2026 May 26 07:23:06 | 99.8287 | 0.03612 | 18.6720 | 14.3682 | 211.1088 | 12.81873 | – |
| 2026 May 26 17:57 | 2026 May 26 07:23:06 | 99.8287 | 0.03612 | 18.6720 | 14.3682 | 211.1088 | 12.81873 | – |
| 2026 May 25 17:57 | 2026 May 20 14:35:01 | 99.8285 | 0.03619 | 18.3390 | 26.9993 | 211.1088 | 12.81873 | – |
| 2026 May 24 17:57 | 2026 May 20 14:35:01 | 99.8285 | 0.03619 | 18.3390 | 26.9993 | 211.1088 | 12.81873 | – |