../ dmsp_13_ephemeris_20050728.txt 22-Jun-2023 00:04 109776 dmsp_14_ephemeris_20050728.txt 22-Jun-2023 00:04 109537 dmsp_15_ephemeris_20050728.txt 22-Jun-2023 00:04 109680 dmsp_16_ephemeris_20050728.txt 22-Jun-2023 00:04 109743