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 |
| 2026 Mar 19 18:56 | 2026 Mar 19 06:38:45 | 1.7891 | 0.00024 | 23.3163 | 354.9062 | 302.1052 | 1.00272 | – |
| 2026 Mar 18 18:56 | 2026 Mar 18 08:24:03 | 1.7895 | 0.00024 | 23.3120 | 354.7690 | 302.1052 | 1.00272 | – |
| 2026 Mar 17 18:56 | 2026 Mar 17 13:34:27 | 1.7896 | 0.00024 | 23.3093 | 354.6497 | 302.1052 | 1.00272 | – |
| 2026 Mar 16 18:57 | 2026 Mar 16 05:03:24 | 1.7897 | 0.00024 | 23.3030 | 354.1064 | 302.1052 | 1.00272 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:39:14 | 1.7901 | 0.00024 | 23.3007 | 354.1302 | 302.1052 | 1.00272 | – |
| 2026 Mar 14 18:56 | 2026 Mar 14 13:41:34 | 1.7904 | 0.00025 | 23.2966 | 353.6163 | 302.1052 | 1.00272 | – |
| 2026 Mar 13 18:57 | 2026 Mar 12 18:54:19 | 1.7908 | 0.00025 | 23.2888 | 351.7625 | 302.1052 | 1.00272 | – |
| 2026 Mar 12 18:57 | 2026 Mar 12 13:46:19 | 1.7910 | 0.00025 | 23.2886 | 351.6205 | 302.1052 | 1.00272 | – |
| 2026 Mar 11 18:56 | 2026 Mar 11 08:59:38 | 1.7913 | 0.00025 | 23.2832 | 350.0209 | 302.1052 | 1.00272 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 07:00:13 | 1.7915 | 0.00025 | 23.2791 | 354.3165 | 302.1052 | 1.00272 | – |
| 2026 Mar 09 18:56 | 2026 Mar 09 08:52:38 | 1.7919 | 0.00025 | 23.2754 | 352.2099 | 302.1052 | 1.00272 | – |
| 2026 Mar 08 18:57 | 2026 Mar 08 09:33:38 | 1.7922 | 0.00025 | 23.2717 | 349.9507 | 302.1052 | 1.00272 | – |
| 2026 Mar 07 18:57 | 2026 Mar 07 07:21:38 | 1.7924 | 0.00026 | 23.2674 | 347.2895 | 302.1052 | 1.00272 | – |
| 2026 Mar 06 18:56 | 2026 Mar 06 07:09:36 | 1.7927 | 0.00026 | 23.2635 | 344.4993 | 302.1052 | 1.00272 | – |
| 2026 Mar 05 18:56 | 2026 Mar 05 09:09:38 | 1.7932 | 0.00027 | 23.2596 | 342.1552 | 302.1052 | 1.00272 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 09:02:38 | 1.7936 | 0.00027 | 23.2554 | 339.3226 | 302.1052 | 1.00272 | – |
| 2026 Mar 03 18:56 | 2026 Mar 03 07:16:44 | 1.7938 | 0.00027 | 23.2509 | 336.6176 | 302.1052 | 1.00272 | – |
| 2026 Mar 02 18:57 | 2026 Mar 02 14:09:53 | 1.7943 | 0.00028 | 23.2484 | 334.9045 | 302.1052 | 1.00272 | – |
| 2026 Mar 01 18:57 | 2026 Mar 01 08:50:38 | 1.7947 | 0.00028 | 23.2421 | 331.9653 | 302.1052 | 1.00272 | – |
| 2026 Feb 28 18:56 | 2026 Feb 28 07:23:48 | 1.7950 | 0.00029 | 23.2374 | 329.5583 | 302.1052 | 1.00272 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 04:55:38 | 1.7954 | 0.00029 | 23.2328 | 327.2695 | 302.1052 | 1.00272 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 07:28:06 | 1.7958 | 0.00029 | 23.2280 | 325.6970 | 302.1052 | 1.00272 | – |