../ dmsp_10_ephemeris_19961024.txt 21-Jun-2023 23:49 109456 dmsp_11_ephemeris_19961024.txt 21-Jun-2023 23:49 109612 dmsp_12_ephemeris_19961024.txt 21-Jun-2023 23:49 109497 dmsp_13_ephemeris_19961024.txt 21-Jun-2023 23:49 109721