../ dmsp_10_ephemeris_19970710.txt 21-Jun-2023 23:50 109491 dmsp_11_ephemeris_19970710.txt 21-Jun-2023 23:50 109722 dmsp_12_ephemeris_19970710.txt 21-Jun-2023 23:50 109665 dmsp_13_ephemeris_19970710.txt 21-Jun-2023 23:50 109739 dmsp_14_ephemeris_19970710.txt 21-Jun-2023 23:50 109661