../ dmsp_14_ephemeris_20101021.txt 22-Jun-2023 16:10 109487 dmsp_15_ephemeris_20101021.txt 22-Jun-2023 16:10 109577 dmsp_16_ephemeris_20101021.txt 22-Jun-2023 16:10 109560 dmsp_17_ephemeris_20101021.txt 22-Jun-2023 16:10 109502 dmsp_18_ephemeris_20101021.txt 22-Jun-2023 16:10 109639