../ dmsp_11_ephemeris_19991225.txt 22-Jun-2023 15:51 109249 dmsp_12_ephemeris_19991225.txt 22-Jun-2023 15:51 109401 dmsp_13_ephemeris_19991225.txt 22-Jun-2023 15:51 109392 dmsp_14_ephemeris_19991225.txt 22-Jun-2023 15:51 109459 dmsp_15_ephemeris_19991225.txt 22-Jun-2023 15:51 109457