../ dmsp_13_ephemeris_20031211.txt 22-Jun-2023 15:55 109338 dmsp_14_ephemeris_20031211.txt 22-Jun-2023 15:55 109308 dmsp_15_ephemeris_20031211.txt 22-Jun-2023 15:55 109381 dmsp_16_ephemeris_20031211.txt 22-Jun-2023 15:55 109501