../ dmsp_10_ephemeris_19970615.txt 21-Jun-2023 23:49 109546 dmsp_11_ephemeris_19970615.txt 21-Jun-2023 23:49 109706 dmsp_12_ephemeris_19970615.txt 21-Jun-2023 23:50 109638 dmsp_13_ephemeris_19970615.txt 21-Jun-2023 23:50 109715 dmsp_14_ephemeris_19970615.txt 21-Jun-2023 23:50 109635