../ dmsp_10_ephemeris_19971010.txt 21-Jun-2023 23:50 109578 dmsp_11_ephemeris_19971010.txt 21-Jun-2023 23:50 109710 dmsp_12_ephemeris_19971010.txt 21-Jun-2023 23:50 109601 dmsp_13_ephemeris_19971010.txt 21-Jun-2023 23:50 109732 dmsp_14_ephemeris_19971010.txt 21-Jun-2023 23:50 109777