../ dmsp_11_ephemeris_20010404.txt 21-Jun-2023 23:56 108283 dmsp_12_ephemeris_20010404.txt 21-Jun-2023 23:56 108199 dmsp_13_ephemeris_20010404.txt 21-Jun-2023 23:56 108329 dmsp_14_ephemeris_20010404.txt 21-Jun-2023 23:56 108271 dmsp_15_ephemeris_20010404.txt 21-Jun-2023 23:56 108292