Orbital elements of ECHOSTAR 21
| Launched | 7 June 2017 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | United States |
| NORAD ID | 42749 |
| 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 Dec 18 18:57 | 2025 Dec 18 04:46:38 | 1.8324 | 0.00023 | 22.9350 | 274.5483 | 270.4243 | 1.00270 | – |
| 2025 Dec 17 18:58 | 2025 Dec 16 15:07:04 | 1.8334 | 0.00022 | 22.9290 | 280.2391 | 270.4243 | 1.00270 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 21:00:38 | 1.8336 | 0.00022 | 22.9267 | 279.1026 | 270.4243 | 1.00270 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 22:01:41 | 1.8342 | 0.00023 | 22.9230 | 277.7403 | 270.4243 | 1.00270 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 22:03:33 | 1.8349 | 0.00023 | 22.9193 | 276.3456 | 270.4243 | 1.00270 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 04:55:58 | 1.8357 | 0.00024 | 22.9164 | 275.3292 | 270.4243 | 1.00270 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:15:23 | 1.8364 | 0.00024 | 22.9120 | 273.9143 | 270.4243 | 1.00270 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 03:17:13 | 1.8371 | 0.00025 | 22.9079 | 272.4709 | 270.4243 | 1.00270 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 07:59:38 | 1.8376 | 0.00026 | 22.9052 | 271.0946 | 270.4243 | 1.00270 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 13:37:22 | 1.8382 | 0.00026 | 22.9011 | 269.8762 | 270.4243 | 1.00270 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 06:48:14 | 1.8394 | 0.00027 | 22.8960 | 267.8105 | 270.4243 | 1.00270 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:50:09 | 1.8401 | 0.00027 | 22.8914 | 266.1430 | 270.4243 | 1.00270 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 06:51:58 | 1.8409 | 0.00027 | 22.8866 | 264.2425 | 270.4243 | 1.00270 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 03:28:25 | 1.8417 | 0.00027 | 22.8806 | 261.9715 | 270.4243 | 1.00270 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 05:12:49 | 1.8426 | 0.00027 | 22.8764 | 259.9390 | 270.4243 | 1.00270 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 06:57:18 | 1.8433 | 0.00027 | 22.8724 | 257.8072 | 270.4243 | 1.00270 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:12:38 | 1.8440 | 0.00026 | 22.8677 | 261.4540 | 270.4243 | 1.00270 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 13:53:29 | 1.8451 | 0.00026 | 22.8589 | 257.5931 | 270.4243 | 1.00270 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 03:38:55 | 1.8463 | 0.00025 | 22.8527 | 253.8359 | 270.4243 | 1.00270 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 01:57:51 | 1.8468 | 0.00024 | 22.8482 | 251.1597 | 270.4243 | 1.00270 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 04:48:38 | 1.8477 | 0.00024 | 22.8449 | 249.7543 | 270.4243 | 1.00270 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 07:09:36 | 1.8483 | 0.00024 | 22.8418 | 248.0140 | 270.4243 | 1.00270 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 03:45:51 | 1.8491 | 0.00024 | 22.8369 | 264.7293 | 270.4243 | 1.00270 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 08:01:38 | 1.8497 | 0.00024 | 22.8344 | 263.4665 | 270.4243 | 1.00270 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 07:14:52 | 1.8505 | 0.00024 | 22.8304 | 261.9649 | 270.4243 | 1.00270 | – |
| 2025 Nov 21 18:57 | 2025 Nov 21 02:10:07 | 1.8518 | 0.00023 | 22.8220 | 259.1420 | 270.4243 | 1.00270 | – |