../ dmsp_10_ephemeris_19981004.txt 21-Jun-2023 23:52 109566 dmsp_11_ephemeris_19981004.txt 21-Jun-2023 23:52 109801 dmsp_12_ephemeris_19981004.txt 21-Jun-2023 23:52 109723 dmsp_13_ephemeris_19981004.txt 21-Jun-2023 23:52 109625 dmsp_14_ephemeris_19981004.txt 21-Jun-2023 23:52 109679