../ dmsp_11_ephemeris_20010218.txt 21-Jun-2023 23:55 108164 dmsp_12_ephemeris_20010218.txt 21-Jun-2023 23:55 108100 dmsp_13_ephemeris_20010218.txt 21-Jun-2023 23:55 107989 dmsp_14_ephemeris_20010218.txt 21-Jun-2023 23:55 108171 dmsp_15_ephemeris_20010218.txt 21-Jun-2023 23:55 108182