../ dmsp_10_ephemeris_19961004.txt 21-Jun-2023 23:49 109683 dmsp_11_ephemeris_19961004.txt 21-Jun-2023 23:49 109753 dmsp_12_ephemeris_19961004.txt 21-Jun-2023 23:49 109690 dmsp_13_ephemeris_19961004.txt 21-Jun-2023 23:49 109707