../ dmsp_10_ephemeris_19980218.txt 21-Jun-2023 23:51 108112 dmsp_11_ephemeris_19980218.txt 21-Jun-2023 23:51 108207 dmsp_12_ephemeris_19980218.txt 21-Jun-2023 23:51 108096 dmsp_13_ephemeris_19980218.txt 21-Jun-2023 23:51 108046 dmsp_14_ephemeris_19980218.txt 21-Jun-2023 23:51 108135