../ dmsp_11_ephemeris_20030921.txt 22-Jun-2023 15:55 243 dmsp_12_ephemeris_20030921.txt 22-Jun-2023 15:55 243 dmsp_13_ephemeris_20030921.txt 22-Jun-2023 15:55 109756 dmsp_14_ephemeris_20030921.txt 22-Jun-2023 15:55 109715 dmsp_15_ephemeris_20030921.txt 22-Jun-2023 15:55 109736