../ dmsp_11_ephemeris_20030506.txt 21-Jun-2023 23:59 109637 dmsp_12_ephemeris_20030506.txt 21-Jun-2023 23:59 109746 dmsp_13_ephemeris_20030506.txt 21-Jun-2023 23:59 109731 dmsp_14_ephemeris_20030506.txt 21-Jun-2023 23:59 109700 dmsp_15_ephemeris_20030506.txt 21-Jun-2023 23:59 109636