../ dmsp_11_ephemeris_20030204.txt 21-Jun-2023 23:59 108041 dmsp_12_ephemeris_20030204.txt 21-Jun-2023 23:59 108053 dmsp_13_ephemeris_20030204.txt 21-Jun-2023 23:59 108095 dmsp_14_ephemeris_20030204.txt 21-Jun-2023 23:59 108037 dmsp_15_ephemeris_20030204.txt 21-Jun-2023 23:59 108053