../ dmsp_11_ephemeris_20010409.txt 21-Jun-2023 23:56 108396 dmsp_12_ephemeris_20010409.txt 21-Jun-2023 23:56 108317 dmsp_13_ephemeris_20010409.txt 21-Jun-2023 23:56 108250 dmsp_14_ephemeris_20010409.txt 21-Jun-2023 23:56 108217 dmsp_15_ephemeris_20010409.txt 21-Jun-2023 23:56 108291