../ dmsp_13_ephemeris_20090407.txt 22-Jun-2023 16:07 108181 dmsp_14_ephemeris_20090407.txt 22-Jun-2023 16:07 108218 dmsp_15_ephemeris_20090407.txt 22-Jun-2023 16:07 108297 dmsp_16_ephemeris_20090407.txt 22-Jun-2023 16:07 108283 dmsp_17_ephemeris_20090407.txt 22-Jun-2023 16:07 108286