../ dmsp_11_ephemeris_20030406.txt 21-Jun-2023 23:59 108351 dmsp_12_ephemeris_20030406.txt 21-Jun-2023 23:59 108366 dmsp_13_ephemeris_20030406.txt 21-Jun-2023 23:59 108364 dmsp_14_ephemeris_20030406.txt 21-Jun-2023 23:59 108305 dmsp_15_ephemeris_20030406.txt 21-Jun-2023 23:59 108170