../ dmsp_14_ephemeris_20101125.txt 22-Jun-2023 16:07 243 dmsp_15_ephemeris_20101125.txt 22-Jun-2023 16:07 109441 dmsp_16_ephemeris_20101125.txt 22-Jun-2023 16:07 109478 dmsp_17_ephemeris_20101125.txt 22-Jun-2023 16:07 109375 dmsp_18_ephemeris_20101125.txt 22-Jun-2023 16:07 109428