Orbital elements of DELTA 1 R/B
| Launched | 20 January 1964 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 738 |
| 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 May 24 17:57 | 2026 May 21 14:51:01 | 46.4741 | 0.26049 | 1.5845 | 344.0962 | 9.0921 | 7.39347 | – |
| 2026 May 23 17:58 | 2026 May 21 14:51:01 | 46.4741 | 0.26049 | 1.5845 | 344.0962 | 9.0921 | 7.39347 | – |
| 2026 May 22 17:57 | 2026 May 21 14:51:01 | 46.4741 | 0.26049 | 1.5845 | 344.0962 | 9.0921 | 7.39347 | – |
| 2026 May 21 17:57 | 2026 May 21 14:51:01 | 46.4741 | 0.26049 | 1.5845 | 344.0962 | 9.0921 | 7.39347 | – |
| 2026 May 20 17:57 | 2026 May 15 16:03:23 | 46.4744 | 0.26054 | 2.0310 | 337.4296 | 9.0921 | 7.39347 | – |
| 2026 May 19 17:58 | 2026 May 15 16:03:23 | 46.4744 | 0.26054 | 2.0310 | 337.4296 | 9.0921 | 7.39347 | – |
| 2026 May 18 17:57 | 2026 May 15 16:03:23 | 46.4744 | 0.26054 | 2.0310 | 337.4296 | 9.0921 | 7.39347 | – |
| 2026 May 17 17:57 | 2026 May 15 16:03:23 | 46.4744 | 0.26054 | 2.0310 | 337.4296 | 9.0921 | 7.39347 | – |
| 2026 May 16 17:56 | 2026 May 15 16:03:23 | 46.4744 | 0.26054 | 2.0310 | 337.4296 | 9.0921 | 7.39347 | – |
| 2026 May 15 17:57 | 2026 May 09 23:45:14 | 46.4748 | 0.26058 | 2.4572 | 331.0670 | 9.0921 | 7.39347 | – |
| 2026 May 14 17:58 | 2026 May 09 23:45:14 | 46.4748 | 0.26058 | 2.4572 | 331.0670 | 9.0921 | 7.39347 | – |
| 2026 May 13 17:58 | 2026 May 09 23:45:14 | 46.4748 | 0.26058 | 2.4572 | 331.0670 | 9.0921 | 7.39347 | – |
| 2026 May 12 17:58 | 2026 May 09 23:45:14 | 46.4748 | 0.26058 | 2.4572 | 331.0670 | 9.0921 | 7.39347 | – |
| 2026 May 11 17:56 | 2026 May 09 23:45:14 | 46.4748 | 0.26058 | 2.4572 | 331.0670 | 9.0921 | 7.39347 | – |
| 2026 May 10 17:57 | 2026 May 09 23:45:14 | 46.4748 | 0.26058 | 2.4572 | 331.0670 | 9.0921 | 7.39347 | – |
| 2026 May 09 17:57 | 2026 May 04 17:11:17 | 46.4744 | 0.26064 | 2.8530 | 325.1559 | 9.0921 | 7.39347 | – |
| 2026 May 08 17:57 | 2026 May 04 17:11:17 | 46.4744 | 0.26064 | 2.8530 | 325.1559 | 9.0921 | 7.39347 | – |
| 2026 May 07 17:58 | 2026 May 04 17:11:17 | 46.4744 | 0.26064 | 2.8530 | 325.1559 | 9.0921 | 7.39347 | – |
| 2026 May 06 17:57 | 2026 May 04 17:11:17 | 46.4744 | 0.26064 | 2.8530 | 325.1559 | 9.0921 | 7.39347 | – |
| 2026 May 05 17:57 | 2026 May 04 17:11:17 | 46.4744 | 0.26064 | 2.8530 | 325.1559 | 9.0921 | 7.39347 | – |
| 2026 May 04 17:57 | 2026 Apr 30 02:50:58 | 46.4740 | 0.26067 | 3.1980 | 320.0032 | 9.0921 | 7.39347 | – |
| 2026 May 03 17:57 | 2026 Apr 30 02:50:58 | 46.4740 | 0.26067 | 3.1980 | 320.0032 | 9.0921 | 7.39347 | – |
| 2026 May 02 17:57 | 2026 Apr 30 02:50:58 | 46.4740 | 0.26067 | 3.1980 | 320.0032 | 9.0921 | 7.39347 | – |
| 2026 May 01 17:56 | 2026 Apr 30 02:50:58 | 46.4740 | 0.26067 | 3.1980 | 320.0032 | 9.0921 | 7.39347 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 02:50:58 | 46.4740 | 0.26067 | 3.1980 | 320.0032 | 9.0921 | 7.39347 | – |
| 2026 Apr 29 17:57 | 2026 Apr 23 02:05:52 | 46.4722 | 0.26073 | 3.7258 | 312.1236 | 9.0921 | 7.39347 | – |
| 2026 Apr 28 17:56 | 2026 Apr 23 02:05:52 | 46.4722 | 0.26073 | 3.7258 | 312.1236 | 9.0921 | 7.39347 | – |
| 2026 Apr 27 17:58 | 2026 Apr 23 02:05:52 | 46.4722 | 0.26073 | 3.7258 | 312.1236 | 9.0921 | 7.39347 | – |