Orbital elements of DELTA 1 R/B
| Launched | 22 April 1970 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 4377 |
| 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 Feb 04 18:57 | 2026 Feb 02 07:46:12 | 26.6292 | 0.57099 | 10.2611 | 107.7120 | 319.8026 | 4.51594 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 07:46:12 | 26.6292 | 0.57099 | 10.2611 | 107.7120 | 319.8026 | 4.51594 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:46:12 | 26.6292 | 0.57099 | 10.2611 | 107.7120 | 319.8026 | 4.51594 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:57:53 | 26.6296 | 0.57119 | 10.5895 | 99.5001 | 319.8026 | 4.51594 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:57:53 | 26.6296 | 0.57119 | 10.5895 | 99.5001 | 319.8026 | 4.51594 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:57:53 | 26.6296 | 0.57119 | 10.5895 | 99.5001 | 319.8026 | 4.51594 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 18:57:53 | 26.6296 | 0.57119 | 10.5895 | 99.5001 | 319.8026 | 4.51594 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:57:53 | 26.6296 | 0.57119 | 10.5895 | 99.5001 | 319.8026 | 4.51594 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:23:12 | 26.6311 | 0.57138 | 10.9046 | 91.6198 | 319.8026 | 4.51594 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:23:12 | 26.6311 | 0.57138 | 10.9046 | 91.6198 | 319.8026 | 4.51594 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:23:12 | 26.6311 | 0.57138 | 10.9046 | 91.6198 | 319.8026 | 4.51594 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:23:12 | 26.6311 | 0.57138 | 10.9046 | 91.6198 | 319.8026 | 4.51594 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:23:12 | 26.6311 | 0.57138 | 10.9046 | 91.6198 | 319.8026 | 4.51594 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:45:43 | 26.6350 | 0.57159 | 11.2588 | 82.7550 | 319.8026 | 4.51594 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:45:43 | 26.6350 | 0.57159 | 11.2588 | 82.7550 | 319.8026 | 4.51594 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:45:43 | 26.6350 | 0.57159 | 11.2588 | 82.7550 | 319.8026 | 4.51594 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:45:43 | 26.6350 | 0.57159 | 11.2588 | 82.7550 | 319.8026 | 4.51594 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:45:43 | 26.6350 | 0.57159 | 11.2588 | 82.7550 | 319.8026 | 4.51594 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:45:43 | 26.6350 | 0.57159 | 11.2588 | 82.7550 | 319.8026 | 4.51594 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 14:40:12 | 26.6377 | 0.57169 | 11.5473 | 75.5299 | 319.8026 | 4.51594 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 14:40:12 | 26.6377 | 0.57169 | 11.5473 | 75.5299 | 319.8026 | 4.51594 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:40:12 | 26.6377 | 0.57169 | 11.5473 | 75.5299 | 319.8026 | 4.51594 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 06:52:06 | 26.6416 | 0.57181 | 11.8621 | 67.6484 | 319.8026 | 4.51594 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 06:52:06 | 26.6416 | 0.57181 | 11.8621 | 67.6484 | 319.8026 | 4.51594 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:52:06 | 26.6416 | 0.57181 | 11.8621 | 67.6484 | 319.8026 | 4.51594 | – |