../ dmsp_14_ephemeris_20101119.txt 22-Jun-2023 16:10 243 dmsp_15_ephemeris_20101119.txt 22-Jun-2023 16:10 109349 dmsp_16_ephemeris_20101119.txt 22-Jun-2023 16:10 109330 dmsp_17_ephemeris_20101119.txt 22-Jun-2023 16:10 109470 dmsp_18_ephemeris_20101119.txt 22-Jun-2023 16:10 109351