../ dmsp_10_ephemeris_19970612.txt 21-Jun-2023 23:49 109564 dmsp_11_ephemeris_19970612.txt 21-Jun-2023 23:49 109646 dmsp_12_ephemeris_19970612.txt 21-Jun-2023 23:49 109578 dmsp_13_ephemeris_19970612.txt 21-Jun-2023 23:49 109693 dmsp_14_ephemeris_19970612.txt 21-Jun-2023 23:49 109747