../ dmsp_10_ephemeris_19980903.txt 21-Jun-2023 23:51 109578 dmsp_11_ephemeris_19980903.txt 21-Jun-2023 23:51 109778 dmsp_12_ephemeris_19980903.txt 21-Jun-2023 23:51 109581 dmsp_13_ephemeris_19980903.txt 21-Jun-2023 23:51 109781 dmsp_14_ephemeris_19980903.txt 21-Jun-2023 23:51 109658