../ dmsp_10_ephemeris_19980621.txt 21-Jun-2023 23:51 109365 dmsp_11_ephemeris_19980621.txt 21-Jun-2023 23:51 109774 dmsp_12_ephemeris_19980621.txt 21-Jun-2023 23:51 109584 dmsp_13_ephemeris_19980621.txt 21-Jun-2023 23:51 109645 dmsp_14_ephemeris_19980621.txt 21-Jun-2023 23:51 109498