../ dmsp_10_ephemeris_19970223.txt 21-Jun-2023 23:49 108182 dmsp_11_ephemeris_19970223.txt 21-Jun-2023 23:49 108180 dmsp_12_ephemeris_19970223.txt 21-Jun-2023 23:49 108114 dmsp_13_ephemeris_19970223.txt 21-Jun-2023 23:49 108177