../ dmsp_10_ephemeris_19961021.txt 21-Jun-2023 23:49 109514 dmsp_11_ephemeris_19961021.txt 21-Jun-2023 23:49 109484 dmsp_12_ephemeris_19961021.txt 21-Jun-2023 23:49 109663 dmsp_13_ephemeris_19961021.txt 21-Jun-2023 23:49 109633