../ dmsp_10_ephemeris_19970724.txt 21-Jun-2023 23:50 109650 dmsp_11_ephemeris_19970724.txt 21-Jun-2023 23:50 109579 dmsp_12_ephemeris_19970724.txt 21-Jun-2023 23:50 109639 dmsp_13_ephemeris_19970724.txt 21-Jun-2023 23:50 109896 dmsp_14_ephemeris_19970724.txt 21-Jun-2023 23:50 109644