../ dmsp_11_ephemeris_20020818.txt 21-Jun-2023 23:58 109754 dmsp_12_ephemeris_20020818.txt 21-Jun-2023 23:58 109792 dmsp_13_ephemeris_20020818.txt 21-Jun-2023 23:58 109805 dmsp_14_ephemeris_20020818.txt 21-Jun-2023 23:58 109786 dmsp_15_ephemeris_20020818.txt 21-Jun-2023 23:58 109569