../ dmsp_13_ephemeris_20100416.txt 22-Jun-2023 16:06 109720 dmsp_14_ephemeris_20100416.txt 22-Jun-2023 16:06 109565 dmsp_15_ephemeris_20100416.txt 22-Jun-2023 16:06 109528 dmsp_16_ephemeris_20100416.txt 22-Jun-2023 16:06 109698 dmsp_17_ephemeris_20100416.txt 22-Jun-2023 16:06 109668 dmsp_18_ephemeris_20100416.txt 22-Jun-2023 16:06 109731