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 | 21499 |
| 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 Jul 17 17:57 | 2026 Jul 16 07:25:20 | 99.6104 | 0.01425 | 21.8251 | 191.1551 | 198.9261 | 13.41108 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 07:25:20 | 99.6104 | 0.01425 | 21.8251 | 191.1551 | 198.9261 | 13.41108 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 07:27:21 | 99.6089 | 0.01415 | 21.5084 | 202.9558 | 198.9261 | 13.41108 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 07:27:21 | 99.6089 | 0.01415 | 21.5084 | 202.9558 | 198.9261 | 13.41108 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 07:27:21 | 99.6089 | 0.01415 | 21.5084 | 202.9558 | 198.9261 | 13.41108 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 07:27:21 | 99.6089 | 0.01415 | 21.5084 | 202.9558 | 198.9261 | 13.41108 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 07:27:21 | 99.6089 | 0.01415 | 21.5084 | 202.9558 | 198.9261 | 13.41108 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 20:18:20 | 99.6119 | 0.01397 | 21.0990 | 218.2885 | 198.9261 | 13.41108 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 20:18:20 | 99.6119 | 0.01397 | 21.0990 | 218.2885 | 198.9261 | 13.41108 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 20:18:20 | 99.6119 | 0.01397 | 21.0990 | 218.2885 | 198.9261 | 13.41108 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 20:18:20 | 99.6119 | 0.01397 | 21.0990 | 218.2885 | 198.9261 | 13.41108 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 20:18:20 | 99.6119 | 0.01397 | 21.0990 | 218.2885 | 198.9261 | 13.41108 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 21:03:07 | 99.6095 | 0.01377 | 20.7208 | 232.5465 | 198.9261 | 13.41108 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 21:03:07 | 99.6095 | 0.01377 | 20.7208 | 232.5465 | 198.9261 | 13.41108 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 21:03:07 | 99.6095 | 0.01377 | 20.7208 | 232.5465 | 198.9261 | 13.41108 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 21:03:07 | 99.6095 | 0.01377 | 20.7208 | 232.5465 | 198.9261 | 13.41108 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 21:03:07 | 99.6095 | 0.01377 | 20.7208 | 232.5465 | 198.9261 | 13.41108 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 21:03:07 | 99.6095 | 0.01377 | 20.7208 | 232.5465 | 198.9261 | 13.41108 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 08:36:26 | 99.6099 | 0.01353 | 20.3080 | 248.4312 | 198.9261 | 13.41108 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 08:36:26 | 99.6099 | 0.01353 | 20.3080 | 248.4312 | 198.9261 | 13.41108 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 08:36:26 | 99.6099 | 0.01353 | 20.3080 | 248.4312 | 198.9261 | 13.41108 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 08:36:26 | 99.6099 | 0.01353 | 20.3080 | 248.4312 | 198.9261 | 13.41108 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 08:36:26 | 99.6099 | 0.01353 | 20.3080 | 248.4312 | 198.9261 | 13.41108 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 08:36:26 | 99.6099 | 0.01353 | 20.3080 | 248.4312 | 198.9261 | 13.41108 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 07:43:42 | 99.6111 | 0.01328 | 19.9255 | 263.3592 | 198.9261 | 13.41108 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 07:43:42 | 99.6111 | 0.01328 | 19.9255 | 263.3592 | 198.9261 | 13.41108 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 07:43:42 | 99.6111 | 0.01328 | 19.9255 | 263.3592 | 198.9261 | 13.41108 | – |