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 | 21372 |
| 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 Aug 14 17:56 | 2026 Aug 13 04:22:59 | 100.2016 | 0.00612 | 8.7047 | 160.6655 | 358.0744 | 13.33612 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 04:22:59 | 100.2016 | 0.00612 | 8.7047 | 160.6655 | 358.0744 | 13.33612 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 07:45:20 | 100.2025 | 0.00610 | 8.3161 | 174.5719 | 358.0744 | 13.33612 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 07:45:20 | 100.2025 | 0.00610 | 8.3161 | 174.5719 | 358.0744 | 13.33612 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 07:45:20 | 100.2025 | 0.00610 | 8.3161 | 174.5719 | 358.0744 | 13.33612 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 07:45:20 | 100.2025 | 0.00610 | 8.3161 | 174.5719 | 358.0744 | 13.33612 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 07:45:20 | 100.2025 | 0.00610 | 8.3161 | 174.5719 | 358.0744 | 13.33612 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 07:45:20 | 100.2025 | 0.00610 | 8.3161 | 174.5719 | 358.0744 | 13.33612 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 05:54:56 | 100.2033 | 0.00608 | 7.9131 | 189.0557 | 358.0744 | 13.33612 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 05:54:56 | 100.2033 | 0.00608 | 7.9131 | 189.0557 | 358.0744 | 13.33612 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 05:54:56 | 100.2033 | 0.00608 | 7.9131 | 189.0557 | 358.0744 | 13.33612 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 05:54:56 | 100.2033 | 0.00608 | 7.9131 | 189.0557 | 358.0744 | 13.33612 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 05:54:56 | 100.2033 | 0.00608 | 7.9131 | 189.0557 | 358.0744 | 13.33612 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 05:54:56 | 100.2033 | 0.00608 | 7.9131 | 189.0557 | 358.0744 | 13.33612 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 05:26:49 | 100.2041 | 0.00607 | 7.5801 | 201.0335 | 358.0744 | 13.33612 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 05:26:49 | 100.2041 | 0.00607 | 7.5801 | 201.0335 | 358.0744 | 13.33612 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 05:26:49 | 100.2041 | 0.00607 | 7.5801 | 201.0335 | 358.0744 | 13.33612 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 05:26:49 | 100.2041 | 0.00607 | 7.5801 | 201.0335 | 358.0744 | 13.33612 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 05:26:49 | 100.2041 | 0.00607 | 7.5801 | 201.0335 | 358.0744 | 13.33612 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 05:23:46 | 100.2050 | 0.00606 | 7.1820 | 215.3914 | 358.0744 | 13.33612 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 05:23:46 | 100.2050 | 0.00606 | 7.1820 | 215.3914 | 358.0744 | 13.33612 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 05:23:46 | 100.2050 | 0.00606 | 7.1820 | 215.3914 | 358.0744 | 13.33612 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 05:23:46 | 100.2050 | 0.00606 | 7.1820 | 215.3914 | 358.0744 | 13.33612 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 05:23:46 | 100.2050 | 0.00606 | 7.1820 | 215.3914 | 358.0744 | 13.33612 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 05:23:46 | 100.2050 | 0.00606 | 7.1820 | 215.3914 | 358.0744 | 13.33612 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 04:49:14 | 100.2055 | 0.00605 | 6.8487 | 227.4397 | 358.0744 | 13.33612 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 04:49:14 | 100.2055 | 0.00605 | 6.8487 | 227.4397 | 358.0744 | 13.33612 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 04:49:14 | 100.2055 | 0.00605 | 6.8487 | 227.4397 | 358.0744 | 13.33612 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 04:49:14 | 100.2055 | 0.00605 | 6.8487 | 227.4397 | 358.0744 | 13.33612 | – |