../ dmsp_13_ephemeris_20041215.txt 22-Jun-2023 00:03 109329 dmsp_14_ephemeris_20041215.txt 22-Jun-2023 00:03 109380 dmsp_15_ephemeris_20041215.txt 22-Jun-2023 00:03 109440 dmsp_16_ephemeris_20041215.txt 22-Jun-2023 00:03 109414