../ dmsp_10_ephemeris_19980130.txt 21-Jun-2023 23:50 107962 dmsp_11_ephemeris_19980130.txt 21-Jun-2023 23:50 108045 dmsp_12_ephemeris_19980130.txt 21-Jun-2023 23:50 108073 dmsp_13_ephemeris_19980130.txt 21-Jun-2023 23:50 108116 dmsp_14_ephemeris_19980130.txt 21-Jun-2023 23:50 107983