Orbital elements of NNSS 20
| Launched | 29 October 1973 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 6909 |
| Alternative names |
TRANSIT 20 |
| 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 |
| 2025 May 09 17:57 | 2025 May 08 17:51:16 | 89.8455 | 0.01550 | 17.2332 | 12.7403 | 347.7607 | 13.71338 | 8.743 |
| 2025 May 08 17:56 | 2025 May 07 20:50:26 | 89.8454 | 0.01551 | 17.2342 | 15.3625 | 347.7607 | 13.71338 | 8.743 |
| 2025 May 07 17:56 | 2025 May 07 10:20:01 | 89.8453 | 0.01552 | 17.2346 | 16.6728 | 347.7607 | 13.71338 | 8.743 |
| 2025 May 06 17:57 | 2025 May 06 09:49:03 | 89.8452 | 0.01553 | 17.2357 | 19.7261 | 347.7607 | 13.71338 | 8.743 |
| 2025 May 05 17:56 | 2025 May 05 09:18:05 | 89.8451 | 0.01554 | 17.2368 | 22.7776 | 347.7607 | 13.71338 | 8.743 |
| 2025 May 04 17:57 | 2025 May 04 08:47:07 | 89.8450 | 0.01555 | 17.2380 | 25.8316 | 347.7607 | 13.71338 | 8.743 |
| 2025 May 03 17:57 | 2025 May 03 03:00:57 | 89.8447 | 0.01556 | 17.2393 | 29.5326 | 347.7607 | 13.71338 | 8.743 |
| 2025 May 02 17:57 | 2025 May 01 21:14:46 | 89.8444 | 0.01558 | 17.2406 | 33.2288 | 347.7607 | 13.71338 | 8.743 |
| 2025 May 01 17:56 | 2025 Apr 28 19:41:51 | 89.8439 | 0.01561 | 17.2440 | 42.3519 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 30 17:56 | 2025 Apr 28 19:41:51 | 89.8439 | 0.01561 | 17.2440 | 42.3519 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 29 17:57 | 2025 Apr 28 19:41:51 | 89.8439 | 0.01561 | 17.2440 | 42.3519 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 27 17:56 | 2025 Apr 27 10:25:31 | 89.8437 | 0.01562 | 17.2455 | 46.4757 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 26 17:57 | 2025 Apr 26 09:54:33 | 89.8436 | 0.01563 | 17.2466 | 49.5086 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 25 17:56 | 2025 Apr 24 19:23:00 | 89.8434 | 0.01564 | 17.2483 | 54.2742 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 24 17:56 | 2025 Apr 23 20:37:05 | 89.8432 | 0.01565 | 17.2494 | 57.0872 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 20:06:06 | 89.8430 | 0.01566 | 17.2505 | 60.1269 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 22 17:56 | 2025 Apr 21 19:35:07 | 89.8429 | 0.01566 | 17.2516 | 63.1540 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 21 17:57 | 2025 Apr 20 10:18:47 | 89.8427 | 0.01567 | 17.2531 | 67.2613 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 20 17:56 | 2025 Apr 20 10:18:47 | 89.8427 | 0.01567 | 17.2531 | 67.2613 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 19 17:56 | 2025 Apr 18 23:17:22 | 89.8424 | 0.01568 | 17.2547 | 71.5842 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 18 17:57 | 2025 Apr 17 22:46:22 | 89.8422 | 0.01568 | 17.2559 | 74.6069 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 17 17:56 | 2025 Apr 16 22:15:22 | 89.8420 | 0.01569 | 17.2570 | 77.6285 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 16 17:57 | 2025 Apr 16 02:59:35 | 89.8418 | 0.01569 | 17.2579 | 80.0059 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 15 17:56 | 2025 Apr 14 22:58:27 | 89.8416 | 0.01569 | 17.2592 | 83.4582 | 347.7607 | 13.71338 | 8.743 |
| 2025 Apr 14 17:56 | 2025 Apr 13 20:42:22 | 89.8414 | 0.01570 | 17.2604 | 86.6951 | 347.7607 | 13.71338 | 8.743 |