../ dmsp_10_ephemeris_19961202.txt 21-Jun-2023 23:49 109490 dmsp_11_ephemeris_19961202.txt 21-Jun-2023 23:49 109434 dmsp_12_ephemeris_19961202.txt 21-Jun-2023 23:49 109491 dmsp_13_ephemeris_19961202.txt 21-Jun-2023 23:49 109450