../ dmsp_10_ephemeris_19990915.txt 22-Jun-2023 15:49 243 dmsp_11_ephemeris_19990915.txt 22-Jun-2023 15:49 109777 dmsp_12_ephemeris_19990915.txt 22-Jun-2023 15:49 109812 dmsp_13_ephemeris_19990915.txt 22-Jun-2023 15:49 109726 dmsp_14_ephemeris_19990915.txt 22-Jun-2023 15:49 109764