../ dmsp_10_ephemeris_19980131.txt 21-Jun-2023 23:50 108040 dmsp_11_ephemeris_19980131.txt 21-Jun-2023 23:50 107984 dmsp_12_ephemeris_19980131.txt 21-Jun-2023 23:50 108119 dmsp_13_ephemeris_19980131.txt 21-Jun-2023 23:50 108119 dmsp_14_ephemeris_19980131.txt 21-Jun-2023 23:50 108141