../ dmsp_10_ephemeris_19970715.txt 21-Jun-2023 23:50 109516 dmsp_11_ephemeris_19970715.txt 21-Jun-2023 23:50 109736 dmsp_12_ephemeris_19970715.txt 21-Jun-2023 23:50 109593 dmsp_13_ephemeris_19970715.txt 21-Jun-2023 23:50 109802 dmsp_14_ephemeris_19970715.txt 21-Jun-2023 23:50 109600