../ dmsp_10_ephemeris_19980724.txt 21-Jun-2023 23:51 109480 dmsp_11_ephemeris_19980724.txt 21-Jun-2023 23:51 109738 dmsp_12_ephemeris_19980724.txt 21-Jun-2023 23:51 109600 dmsp_13_ephemeris_19980724.txt 21-Jun-2023 23:51 109724 dmsp_14_ephemeris_19980724.txt 21-Jun-2023 23:51 109629