../ dmsp_11_ephemeris_20010123.txt 21-Jun-2023 23:55 107961 dmsp_12_ephemeris_20010123.txt 21-Jun-2023 23:55 107938 dmsp_13_ephemeris_20010123.txt 21-Jun-2023 23:55 108046 dmsp_14_ephemeris_20010123.txt 21-Jun-2023 23:55 107968 dmsp_15_ephemeris_20010123.txt 21-Jun-2023 23:55 108015