../ dmsp_13_ephemeris_20100412.txt 22-Jun-2023 16:06 109765 dmsp_14_ephemeris_20100412.txt 22-Jun-2023 16:06 109675 dmsp_15_ephemeris_20100412.txt 22-Jun-2023 16:06 109731 dmsp_16_ephemeris_20100412.txt 22-Jun-2023 16:06 109724 dmsp_17_ephemeris_20100412.txt 22-Jun-2023 16:06 109694 dmsp_18_ephemeris_20100412.txt 22-Jun-2023 16:06 109790