../ dmsp_10_ephemeris_19961230.txt 21-Jun-2023 23:49 109330 dmsp_11_ephemeris_19961230.txt 21-Jun-2023 23:49 109470 dmsp_12_ephemeris_19961230.txt 21-Jun-2023 23:49 109361 dmsp_13_ephemeris_19961230.txt 21-Jun-2023 23:49 109385