../ dmsp_14_ephemeris_20100710.txt 22-Jun-2023 00:15 109473 dmsp_15_ephemeris_20100710.txt 22-Jun-2023 00:15 109546 dmsp_16_ephemeris_20100710.txt 22-Jun-2023 00:15 109633 dmsp_17_ephemeris_20100710.txt 22-Jun-2023 00:15 109666 dmsp_18_ephemeris_20100710.txt 22-Jun-2023 00:15 109639