../ dmsp_11_ephemeris_20001216.txt 21-Jun-2023 23:55 109428 dmsp_12_ephemeris_20001216.txt 21-Jun-2023 23:55 109252 dmsp_13_ephemeris_20001216.txt 21-Jun-2023 23:55 109448 dmsp_14_ephemeris_20001216.txt 21-Jun-2023 23:55 109566 dmsp_15_ephemeris_20001216.txt 21-Jun-2023 23:55 109382