../ dmsp_10_ephemeris_19961027.txt 21-Jun-2023 23:49 109496 dmsp_11_ephemeris_19961027.txt 21-Jun-2023 23:49 109559 dmsp_12_ephemeris_19961027.txt 21-Jun-2023 23:49 109539 dmsp_13_ephemeris_19961027.txt 21-Jun-2023 23:49 109497