../ dmsp_11_ephemeris_20000803.txt 21-Jun-2023 23:54 109631 dmsp_12_ephemeris_20000803.txt 21-Jun-2023 23:54 109617 dmsp_13_ephemeris_20000803.txt 21-Jun-2023 23:54 109761 dmsp_14_ephemeris_20000803.txt 21-Jun-2023 23:54 109754 dmsp_15_ephemeris_20000803.txt 21-Jun-2023 23:54 109686