../ dmsp_10_ephemeris_19970209.txt 21-Jun-2023 23:49 107992 dmsp_11_ephemeris_19970209.txt 21-Jun-2023 23:49 108198 dmsp_12_ephemeris_19970209.txt 21-Jun-2023 23:49 108046 dmsp_13_ephemeris_19970209.txt 21-Jun-2023 23:49 108002