../ dmsp_13_ephemeris_20041123.txt 22-Jun-2023 16:11 109429 dmsp_14_ephemeris_20041123.txt 22-Jun-2023 16:11 109319 dmsp_15_ephemeris_20041123.txt 22-Jun-2023 16:11 109415 dmsp_16_ephemeris_20041123.txt 22-Jun-2023 16:11 109501