../ dmsp_10_ephemeris_19950913.txt 21-Jun-2023 23:47 109610 dmsp_11_ephemeris_19950913.txt 21-Jun-2023 23:47 109767 dmsp_12_ephemeris_19950913.txt 21-Jun-2023 23:47 109748 dmsp_13_ephemeris_19950913.txt 21-Jun-2023 23:47 109654