Orbital elements of USA 28
| Launched | 28 November 1987 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 18583 |
| Alternative names |
DSP 13 |
| 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 19 17:53 | 2024 Apr 16 13:06:37 | 12.7823 | 0.00236 | 22.8648 | 257.9919 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 18 17:57 | 2024 Apr 16 13:06:37 | 12.7823 | 0.00236 | 22.8648 | 257.9919 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 17 17:53 | 2024 Apr 16 13:06:37 | 12.7823 | 0.00236 | 22.8648 | 257.9919 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 16 17:53 | 2024 Apr 16 13:06:37 | 12.7823 | 0.00236 | 22.8648 | 257.9919 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 15 17:54 | 2024 Apr 09 10:53:14 | 12.7890 | 0.00237 | 22.8677 | 257.0842 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 14 17:53 | 2024 Apr 09 10:53:14 | 12.7890 | 0.00237 | 22.8677 | 257.0842 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 13 17:53 | 2024 Apr 09 10:53:14 | 12.7890 | 0.00237 | 22.8677 | 257.0842 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 12 17:53 | 2024 Apr 09 10:53:14 | 12.7890 | 0.00237 | 22.8677 | 257.0842 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 11 17:54 | 2024 Apr 09 10:53:14 | 12.7890 | 0.00237 | 22.8677 | 257.0842 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 10 17:56 | 2024 Apr 09 10:53:14 | 12.7890 | 0.00237 | 22.8677 | 257.0842 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 09 17:56 | 2024 Apr 05 09:00:44 | 12.7932 | 0.00234 | 22.8692 | 256.6729 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 08 17:55 | 2024 Apr 05 09:00:44 | 12.7932 | 0.00234 | 22.8692 | 256.6729 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 07 17:53 | 2024 Apr 05 09:00:44 | 12.7932 | 0.00234 | 22.8692 | 256.6729 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 06 17:58 | 2024 Apr 05 09:00:44 | 12.7932 | 0.00234 | 22.8692 | 256.6729 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 05 17:53 | 2024 Apr 05 09:00:44 | 12.7932 | 0.00234 | 22.8692 | 256.6729 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 04 17:56 | 2024 Mar 30 05:57:12 | 12.7992 | 0.00233 | 22.8715 | 257.2774 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 03 17:53 | 2024 Mar 30 05:57:12 | 12.7992 | 0.00233 | 22.8715 | 257.2774 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 02 17:52 | 2024 Mar 30 05:57:12 | 12.7992 | 0.00233 | 22.8715 | 257.2774 | 290.2451 | 0.98389 | 5.243 |
| 2024 Apr 01 17:52 | 2024 Mar 30 05:57:12 | 12.7992 | 0.00233 | 22.8715 | 257.2774 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 31 17:52 | 2024 Mar 30 05:57:12 | 12.7992 | 0.00233 | 22.8715 | 257.2774 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 30 18:52 | 2024 Mar 22 12:11:56 | 12.8056 | 0.00237 | 22.8750 | 258.2499 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 29 18:52 | 2024 Mar 22 12:11:56 | 12.8056 | 0.00237 | 22.8750 | 258.2499 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 28 18:52 | 2024 Mar 22 12:11:56 | 12.8056 | 0.00237 | 22.8750 | 258.2499 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 27 18:52 | 2024 Mar 22 12:11:56 | 12.8056 | 0.00237 | 22.8750 | 258.2499 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 26 18:52 | 2024 Mar 22 12:11:56 | 12.8056 | 0.00237 | 22.8750 | 258.2499 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 25 18:54 | 2024 Mar 22 12:11:56 | 12.8056 | 0.00237 | 22.8750 | 258.2499 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 24 18:52 | 2024 Mar 18 00:39:22 | 12.8094 | 0.00240 | 22.8769 | 257.9976 | 290.2451 | 0.98389 | 5.243 |
| 2024 Mar 23 18:54 | 2024 Mar 18 00:39:22 | 12.8094 | 0.00240 | 22.8769 | 257.9976 | 290.2451 | 0.98389 | 5.243 |