../ dmsp_14_ephemeris_20100907.txt 22-Jun-2023 16:07 109663 dmsp_15_ephemeris_20100907.txt 22-Jun-2023 16:07 109720 dmsp_16_ephemeris_20100907.txt 22-Jun-2023 16:07 109678 dmsp_17_ephemeris_20100907.txt 22-Jun-2023 16:07 109691 dmsp_18_ephemeris_20100907.txt 22-Jun-2023 16:07 109691