../ dmsp_10_ephemeris_19970523.txt 21-Jun-2023 23:49 109545 dmsp_11_ephemeris_19970523.txt 21-Jun-2023 23:49 109729 dmsp_12_ephemeris_19970523.txt 21-Jun-2023 23:49 109564 dmsp_13_ephemeris_19970523.txt 21-Jun-2023 23:49 109696 dmsp_14_ephemeris_19970523.txt 21-Jun-2023 23:49 109654