Orbital elements of STARLINK-1661
| Launched | 2 September 2020 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 46355 |
| 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 14 17:57 | 2026 Apr 14 10:21:41 | 53.1568 | 0.00037 | 13.6458 | 358.7505 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 13 17:57 | 2026 Apr 12 23:56:41 | 53.1566 | 0.00036 | 14.0919 | 357.3688 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 12 17:57 | 2026 Apr 12 00:28:38 | 53.1564 | 0.00034 | 14.3962 | 353.2663 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 11 17:57 | 2026 Apr 11 01:00:31 | 53.1572 | 0.00033 | 14.7004 | 353.1903 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 10 17:58 | 2026 Apr 09 13:01:14 | 53.1572 | 0.00029 | 15.1667 | 348.8710 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 09 18:01 | 2026 Apr 09 02:04:01 | 53.1581 | 0.00028 | 15.3086 | 349.6083 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 08 17:57 | 2026 Apr 07 18:46:07 | 53.1584 | 0.00024 | 15.7139 | 343.8145 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 07 17:57 | 2026 Apr 07 03:07:05 | 53.1579 | 0.00024 | 15.9167 | 340.1694 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 06 17:57 | 2026 Apr 05 16:41:01 | 53.1584 | 0.00019 | 16.3625 | 348.5316 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 05 17:56 | 2026 Apr 04 15:38:09 | 53.1580 | 0.00015 | 16.6867 | 349.0541 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 04 17:57 | 2026 Apr 03 17:43:01 | 53.1570 | 0.00013 | 16.9703 | 348.5361 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 03 17:56 | 2026 Apr 02 18:13:45 | 53.1570 | 0.00012 | 17.2742 | 344.3135 | 1.3487 | 15.33325 | 5.500 |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:08:08 | 53.1570 | 0.00010 | 17.4565 | 340.9030 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 31 17:57 | 2026 Mar 31 02:01:02 | 53.1582 | 0.00006 | 18.1045 | 1.5193 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 30 17:58 | 2026 Mar 30 11:55:11 | 53.1598 | 0.00004 | 18.2867 | 325.4385 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 29 17:57 | 2026 Mar 28 19:11:19 | 53.1593 | 0.00003 | 18.8130 | 73.3104 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 28 18:57 | 2026 Mar 28 12:55:19 | 53.1585 | 0.00004 | 18.8940 | 61.1130 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 27 18:57 | 2026 Mar 26 13:55:01 | 53.1582 | 0.00006 | 19.5010 | 105.3245 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 26 18:57 | 2026 Mar 25 20:40:48 | 53.1581 | 0.00008 | 19.7237 | 114.5026 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 25 18:56 | 2026 Mar 24 21:10:27 | 53.1580 | 0.00008 | 20.0271 | 108.2720 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 24 18:56 | 2026 Mar 23 21:39:59 | 53.1572 | 0.00009 | 20.3305 | 98.1550 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 23 18:56 | 2026 Mar 23 07:33:41 | 53.1571 | 0.00009 | 20.5126 | 91.0454 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 22 18:56 | 2026 Mar 21 22:38:52 | 53.1578 | 0.00012 | 20.9376 | 96.4837 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 21 19:05 | 2026 Mar 20 23:08:13 | 53.1585 | 0.00013 | 21.2411 | 97.8867 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 20 18:57 | 2026 Mar 20 09:01:47 | 53.1595 | 0.00014 | 21.4231 | 94.4780 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 19 18:56 | 2026 Mar 19 00:06:44 | 53.1607 | 0.00014 | 21.8479 | 91.5665 | 1.3487 | 15.33325 | 5.500 |
| 2026 Mar 18 18:56 | 2026 Mar 18 10:00:16 | 53.1612 | 0.00014 | 22.0299 | 92.1656 | 1.3487 | 15.33325 | 5.500 |