../ dmsp_13_ephemeris_20090101.txt 22-Jun-2023 16:04 106441 dmsp_14_ephemeris_20090101.txt 22-Jun-2023 16:04 106487 dmsp_15_ephemeris_20090101.txt 22-Jun-2023 16:04 106439 dmsp_16_ephemeris_20090101.txt 22-Jun-2023 16:04 106412 dmsp_17_ephemeris_20090101.txt 22-Jun-2023 16:04 106440