../ dmsp_10_ephemeris_19951229.txt 21-Jun-2023 23:48 109367 dmsp_11_ephemeris_19951229.txt 21-Jun-2023 23:48 109502 dmsp_12_ephemeris_19951229.txt 21-Jun-2023 23:48 109450 dmsp_13_ephemeris_19951229.txt 21-Jun-2023 23:48 109305