../ dmsp_13_ephemeris_20091204.txt 22-Jun-2023 16:25 109409 dmsp_14_ephemeris_20091204.txt 22-Jun-2023 16:25 109436 dmsp_15_ephemeris_20091204.txt 22-Jun-2023 16:25 109215 dmsp_16_ephemeris_20091204.txt 22-Jun-2023 16:25 109351 dmsp_17_ephemeris_20091204.txt 22-Jun-2023 16:25 109356 dmsp_18_ephemeris_20091204.txt 22-Jun-2023 16:25 109358