../ dmsp_10_ephemeris_19981108.txt 21-Jun-2023 23:52 109505 dmsp_11_ephemeris_19981108.txt 21-Jun-2023 23:52 109500 dmsp_12_ephemeris_19981108.txt 21-Jun-2023 23:52 109446 dmsp_13_ephemeris_19981108.txt 21-Jun-2023 23:52 109442 dmsp_14_ephemeris_19981108.txt 21-Jun-2023 23:52 109542