../ dmsp_13_ephemeris_20051204.txt 22-Jun-2023 00:04 109351 dmsp_14_ephemeris_20051204.txt 22-Jun-2023 00:04 109378 dmsp_15_ephemeris_20051204.txt 22-Jun-2023 00:04 109277 dmsp_16_ephemeris_20051204.txt 22-Jun-2023 00:04 109489