../ dmsp_13_ephemeris_20100220.txt 22-Jun-2023 16:26 108023 dmsp_14_ephemeris_20100220.txt 22-Jun-2023 16:26 108179 dmsp_15_ephemeris_20100220.txt 22-Jun-2023 16:26 108000 dmsp_16_ephemeris_20100220.txt 22-Jun-2023 16:26 107944 dmsp_17_ephemeris_20100220.txt 22-Jun-2023 16:26 108135 dmsp_18_ephemeris_20100220.txt 22-Jun-2023 16:26 108076