../ dmsp_10_ephemeris_19990419.txt 22-Jun-2023 15:49 109417 dmsp_11_ephemeris_19990419.txt 22-Jun-2023 15:49 109761 dmsp_12_ephemeris_19990419.txt 22-Jun-2023 15:49 109685 dmsp_13_ephemeris_19990419.txt 22-Jun-2023 15:49 109764 dmsp_14_ephemeris_19990419.txt 22-Jun-2023 15:49 109751