../ dmsp_11_ephemeris_20030401.txt 21-Jun-2023 23:59 108200 dmsp_12_ephemeris_20030401.txt 21-Jun-2023 23:59 108245 dmsp_13_ephemeris_20030401.txt 21-Jun-2023 23:59 108401 dmsp_14_ephemeris_20030401.txt 21-Jun-2023 23:59 108384 dmsp_15_ephemeris_20030401.txt 21-Jun-2023 23:59 108225