../ dmsp_11_ephemeris_20000710.txt 21-Jun-2023 23:54 109698 dmsp_12_ephemeris_20000710.txt 21-Jun-2023 23:54 109614 dmsp_13_ephemeris_20000710.txt 21-Jun-2023 23:54 109708 dmsp_14_ephemeris_20000710.txt 21-Jun-2023 23:54 109633 dmsp_15_ephemeris_20000710.txt 21-Jun-2023 23:54 109724