Orbital elements of SBIRS GEO-4
| Launched | 20 January 2017 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 41937 |
| Alternative names |
USA 273 |
| 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 |
| 2024 Apr 24 17:53 | 2024 Apr 24 04:05:27 | 1.4341 | 0.00024 | 23.6091 | 37.1620 | 145.9557 | 1.00272 | – |
| 2024 Apr 23 17:53 | 2024 Apr 23 02:19:15 | 1.4344 | 0.00024 | 23.6029 | 35.2581 | 145.9557 | 1.00272 | – |
| 2024 Apr 22 17:52 | 2024 Apr 22 02:15:55 | 1.4347 | 0.00023 | 23.5977 | 32.7340 | 145.9557 | 1.00272 | – |
| 2024 Apr 21 17:53 | 2024 Apr 21 02:12:44 | 1.4350 | 0.00023 | 23.5924 | 30.4359 | 145.9557 | 1.00272 | – |
| 2024 Apr 20 17:52 | 2024 Apr 19 21:50:42 | 1.4351 | 0.00023 | 23.5867 | 27.8698 | 145.9557 | 1.00272 | – |
| 2024 Apr 19 17:53 | 2024 Apr 18 14:53:15 | 1.4358 | 0.00023 | 23.5796 | 25.2881 | 145.9557 | 1.00272 | – |
| 2024 Apr 18 17:57 | 2024 Apr 18 11:59:42 | 1.4356 | 0.00023 | 23.5789 | 25.1509 | 145.9557 | 1.00272 | – |
| 2024 Apr 17 17:53 | 2024 Apr 17 06:26:50 | 1.4362 | 0.00023 | 23.5730 | 22.4474 | 145.9557 | 1.00272 | – |
| 2024 Apr 16 17:53 | 2024 Apr 16 03:39:41 | 1.4366 | 0.00023 | 23.5663 | 20.6149 | 145.9557 | 1.00272 | – |
| 2024 Apr 15 17:54 | 2024 Apr 14 20:44:07 | 1.4368 | 0.00022 | 23.5597 | 18.9934 | 145.9557 | 1.00272 | – |
| 2024 Apr 14 17:53 | 2024 Apr 13 20:40:52 | 1.4371 | 0.00022 | 23.5538 | 17.8273 | 145.9557 | 1.00272 | – |
| 2024 Apr 13 17:53 | 2024 Apr 12 20:37:39 | 1.4375 | 0.00022 | 23.5477 | 16.7834 | 145.9557 | 1.00272 | – |
| 2024 Apr 12 17:53 | 2024 Apr 12 12:22:42 | 1.4376 | 0.00022 | 23.5448 | 17.1688 | 145.9557 | 1.00272 | – |
| 2024 Apr 11 17:54 | 2024 Apr 11 03:23:29 | 1.4384 | 0.00022 | 23.5368 | 18.1498 | 145.9557 | 1.00272 | – |
| 2024 Apr 10 17:56 | 2024 Apr 10 01:37:11 | 1.4387 | 0.00022 | 23.5299 | 18.5349 | 145.9557 | 1.00272 | – |
| 2024 Apr 09 17:56 | 2024 Apr 08 22:07:46 | 1.4390 | 0.00022 | 23.5233 | 18.2700 | 145.9557 | 1.00272 | – |
| 2024 Apr 08 17:55 | 2024 Apr 08 11:49:18 | 1.4392 | 0.00022 | 23.5201 | 19.6657 | 145.9557 | 1.00272 | – |
| 2024 Apr 07 17:53 | 2024 Apr 06 15:08:58 | 1.4404 | 0.00022 | 23.5079 | 20.9049 | 145.9557 | 1.00272 | – |
| 2024 Apr 06 17:58 | 2024 Apr 06 03:07:24 | 1.4406 | 0.00023 | 23.5046 | 21.1547 | 145.9557 | 1.00272 | – |
| 2024 Apr 05 17:53 | 2024 Apr 04 20:11:19 | 1.4410 | 0.00023 | 23.4974 | 22.0459 | 145.9557 | 1.00272 | – |
| 2024 Apr 04 17:56 | 2024 Apr 03 20:08:06 | 1.4415 | 0.00023 | 23.4911 | 23.5659 | 145.9557 | 1.00272 | – |
| 2024 Apr 03 17:53 | 2024 Apr 02 21:47:56 | 1.4419 | 0.00023 | 23.4856 | 22.3388 | 145.9557 | 1.00272 | – |
| 2024 Apr 02 17:52 | 2024 Apr 01 15:10:02 | 1.4427 | 0.00024 | 23.4771 | 20.6390 | 145.9557 | 1.00272 | – |
| 2024 Apr 01 17:52 | 2024 Apr 01 12:35:10 | 1.4425 | 0.00024 | 23.4766 | 21.0874 | 145.9557 | 1.00272 | – |
| 2024 Mar 31 17:52 | 2024 Mar 31 11:15:12 | 1.4430 | 0.00024 | 23.4708 | 20.6182 | 145.9557 | 1.00272 | – |
| 2024 Mar 30 18:52 | 2024 Mar 30 13:02:41 | 1.4435 | 0.00024 | 23.4650 | 19.1972 | 145.9557 | 1.00272 | – |
| 2024 Mar 29 18:52 | 2024 Mar 29 03:35:42 | 1.4442 | 0.00024 | 23.4572 | 17.0417 | 145.9557 | 1.00272 | – |
| 2024 Mar 28 18:52 | 2024 Mar 28 12:42:52 | 1.4442 | 0.00024 | 23.4539 | 15.9555 | 145.9557 | 1.00272 | – |