../ dmsp_10_ephemeris_19980904.txt 21-Jun-2023 23:51 109593 dmsp_11_ephemeris_19980904.txt 21-Jun-2023 23:51 109759 dmsp_12_ephemeris_19980904.txt 21-Jun-2023 23:51 109778 dmsp_13_ephemeris_19980904.txt 21-Jun-2023 23:51 109806 dmsp_14_ephemeris_19980904.txt 21-Jun-2023 23:51 109630