../ dmsp_13_ephemeris_20061019.txt 22-Jun-2023 00:06 109540 dmsp_14_ephemeris_20061019.txt 22-Jun-2023 00:06 109532 dmsp_15_ephemeris_20061019.txt 22-Jun-2023 00:06 109475 dmsp_16_ephemeris_20061019.txt 22-Jun-2023 00:06 109553