../ dmsp_10_ephemeris_19981018.txt 21-Jun-2023 23:52 109493 dmsp_11_ephemeris_19981018.txt 21-Jun-2023 23:52 109686 dmsp_12_ephemeris_19981018.txt 21-Jun-2023 23:52 109545 dmsp_13_ephemeris_19981018.txt 21-Jun-2023 23:52 109591 dmsp_14_ephemeris_19981018.txt 21-Jun-2023 23:52 109648