../ dmsp_14_ephemeris_20101125.txt 22-Jun-2023 00:16 243 dmsp_15_ephemeris_20101125.txt 22-Jun-2023 00:16 109441 dmsp_16_ephemeris_20101125.txt 22-Jun-2023 00:16 109478 dmsp_17_ephemeris_20101125.txt 22-Jun-2023 00:16 109375 dmsp_18_ephemeris_20101125.txt 22-Jun-2023 00:16 109428