../ dmsp_10_ephemeris_19980223.txt 21-Jun-2023 23:51 108096 dmsp_11_ephemeris_19980223.txt 21-Jun-2023 23:51 107976 dmsp_12_ephemeris_19980223.txt 21-Jun-2023 23:51 108266 dmsp_13_ephemeris_19980223.txt 21-Jun-2023 23:51 108109 dmsp_14_ephemeris_19980223.txt 21-Jun-2023 23:51 108077