../ dmsp_10_ephemeris_19980225.txt 21-Jun-2023 23:51 108213 dmsp_11_ephemeris_19980225.txt 21-Jun-2023 23:51 108187 dmsp_12_ephemeris_19980225.txt 21-Jun-2023 23:51 108180 dmsp_13_ephemeris_19980225.txt 21-Jun-2023 23:51 108262 dmsp_14_ephemeris_19980225.txt 21-Jun-2023 23:51 108223