../ dmsp_10_ephemeris_19970722.txt 21-Jun-2023 23:50 109439 dmsp_11_ephemeris_19970722.txt 21-Jun-2023 23:50 109850 dmsp_12_ephemeris_19970722.txt 21-Jun-2023 23:50 109645 dmsp_13_ephemeris_19970722.txt 21-Jun-2023 23:50 109739 dmsp_14_ephemeris_19970722.txt 21-Jun-2023 23:50 109774