../ dmsp_10_ephemeris_19981115.txt 21-Jun-2023 23:52 109502 dmsp_11_ephemeris_19981115.txt 21-Jun-2023 23:52 109453 dmsp_12_ephemeris_19981115.txt 21-Jun-2023 23:52 109488 dmsp_13_ephemeris_19981115.txt 21-Jun-2023 23:52 109546 dmsp_14_ephemeris_19981115.txt 21-Jun-2023 23:52 109580