../ dmsp_13_ephemeris_20100220.txt 22-Jun-2023 16:06 108023 dmsp_14_ephemeris_20100220.txt 22-Jun-2023 16:06 108179 dmsp_15_ephemeris_20100220.txt 22-Jun-2023 16:06 108000 dmsp_16_ephemeris_20100220.txt 22-Jun-2023 16:06 107944 dmsp_17_ephemeris_20100220.txt 22-Jun-2023 16:06 108135 dmsp_18_ephemeris_20100220.txt 22-Jun-2023 16:06 108076