../ dmsp_10_ephemeris_19970813.txt 21-Jun-2023 23:50 109514 dmsp_11_ephemeris_19970813.txt 21-Jun-2023 23:50 109763 dmsp_12_ephemeris_19970813.txt 21-Jun-2023 23:50 109750 dmsp_13_ephemeris_19970813.txt 21-Jun-2023 23:50 109795 dmsp_14_ephemeris_19970813.txt 21-Jun-2023 23:50 109697