../ dmsp_10_ephemeris_19970323.txt 21-Jun-2023 23:49 108204 dmsp_11_ephemeris_19970323.txt 21-Jun-2023 23:49 108331 dmsp_12_ephemeris_19970323.txt 21-Jun-2023 23:49 108188 dmsp_13_ephemeris_19970323.txt 21-Jun-2023 23:49 108349