../ dmsp_10_ephemeris_19980120.txt 21-Jun-2023 23:50 108159 dmsp_11_ephemeris_19980120.txt 21-Jun-2023 23:50 107948 dmsp_12_ephemeris_19980120.txt 21-Jun-2023 23:50 107915 dmsp_13_ephemeris_19980120.txt 21-Jun-2023 23:50 107991 dmsp_14_ephemeris_19980120.txt 21-Jun-2023 23:50 108049