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 | 21441 |
| 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 13 17:57 | 2026 Apr 13 07:48:38 | 99.7050 | 0.03022 | 15.3835 | 290.1654 | 92.8187 | 12.84247 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 07:51:24 | 99.7039 | 0.03022 | 15.0362 | 303.4759 | 92.8187 | 12.84247 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 07:51:24 | 99.7039 | 0.03022 | 15.0362 | 303.4759 | 92.8187 | 12.84247 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 07:51:24 | 99.7039 | 0.03022 | 15.0362 | 303.4759 | 92.8187 | 12.84247 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 07:51:24 | 99.7039 | 0.03022 | 15.0362 | 303.4759 | 92.8187 | 12.84247 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 07:51:24 | 99.7039 | 0.03022 | 15.0362 | 303.4759 | 92.8187 | 12.84247 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 03:24:45 | 99.7030 | 0.03022 | 14.7359 | 314.9836 | 92.8187 | 12.84247 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 03:24:45 | 99.7030 | 0.03022 | 14.7359 | 314.9836 | 92.8187 | 12.84247 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 03:24:45 | 99.7030 | 0.03022 | 14.7359 | 314.9836 | 92.8187 | 12.84247 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 03:24:45 | 99.7030 | 0.03022 | 14.7359 | 314.9836 | 92.8187 | 12.84247 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 03:24:45 | 99.7030 | 0.03022 | 14.7359 | 314.9836 | 92.8187 | 12.84247 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 03:24:45 | 99.7030 | 0.03022 | 14.7359 | 314.9836 | 92.8187 | 12.84247 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 07:55:04 | 99.7018 | 0.03023 | 14.3415 | 330.0999 | 92.8187 | 12.84247 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 07:55:04 | 99.7018 | 0.03023 | 14.3415 | 330.0999 | 92.8187 | 12.84247 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 07:55:04 | 99.7018 | 0.03023 | 14.3415 | 330.0999 | 92.8187 | 12.84247 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 07:55:04 | 99.7018 | 0.03023 | 14.3415 | 330.0999 | 92.8187 | 12.84247 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 07:55:04 | 99.7018 | 0.03023 | 14.3415 | 330.0999 | 92.8187 | 12.84247 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 07:55:04 | 99.7018 | 0.03023 | 14.3415 | 330.0999 | 92.8187 | 12.84247 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 07:57:08 | 99.7004 | 0.03024 | 13.9943 | 343.4081 | 92.8187 | 12.84247 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 07:57:08 | 99.7004 | 0.03024 | 13.9943 | 343.4081 | 92.8187 | 12.84247 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 07:57:08 | 99.7004 | 0.03024 | 13.9943 | 343.4081 | 92.8187 | 12.84247 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 07:57:08 | 99.7004 | 0.03024 | 13.9943 | 343.4081 | 92.8187 | 12.84247 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 07:57:08 | 99.7004 | 0.03024 | 13.9943 | 343.4081 | 92.8187 | 12.84247 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 07:57:08 | 99.7004 | 0.03024 | 13.9943 | 343.4081 | 92.8187 | 12.84247 | – |
| 2026 Mar 19 18:56 | 2026 Mar 14 19:52:33 | 99.6993 | 0.03025 | 13.6757 | 355.6012 | 92.8187 | 12.84247 | – |
| 2026 Mar 18 18:56 | 2026 Mar 14 19:52:33 | 99.6993 | 0.03025 | 13.6757 | 355.6012 | 92.8187 | 12.84247 | – |
| 2026 Mar 17 18:56 | 2026 Mar 14 19:52:33 | 99.6993 | 0.03025 | 13.6757 | 355.6012 | 92.8187 | 12.84247 | – |