../ dmsp_13_ephemeris_20100513.txt 22-Jun-2023 16:06 243 dmsp_14_ephemeris_20100513.txt 22-Jun-2023 16:06 109589 dmsp_15_ephemeris_20100513.txt 22-Jun-2023 16:06 109590 dmsp_16_ephemeris_20100513.txt 22-Jun-2023 16:06 109632 dmsp_17_ephemeris_20100513.txt 22-Jun-2023 16:06 109778 dmsp_18_ephemeris_20100513.txt 22-Jun-2023 16:06 109661