../ dmsp_10_ephemeris_19970823.txt 21-Jun-2023 23:50 109671 dmsp_11_ephemeris_19970823.txt 21-Jun-2023 23:50 109617 dmsp_12_ephemeris_19970823.txt 21-Jun-2023 23:50 109561 dmsp_13_ephemeris_19970823.txt 21-Jun-2023 23:50 109748 dmsp_14_ephemeris_19970823.txt 21-Jun-2023 23:50 109716