../ dmsp_14_ephemeris_20100731.txt 22-Jun-2023 16:07 109665 dmsp_15_ephemeris_20100731.txt 22-Jun-2023 16:07 109556 dmsp_16_ephemeris_20100731.txt 22-Jun-2023 16:07 109629 dmsp_17_ephemeris_20100731.txt 22-Jun-2023 16:07 109682 dmsp_18_ephemeris_20100731.txt 22-Jun-2023 16:07 109685