../ dmsp_10_ephemeris_19970708.txt 21-Jun-2023 23:50 109473 dmsp_11_ephemeris_19970708.txt 21-Jun-2023 23:50 109668 dmsp_12_ephemeris_19970708.txt 21-Jun-2023 23:50 109593 dmsp_13_ephemeris_19970708.txt 21-Jun-2023 23:50 109870 dmsp_14_ephemeris_19970708.txt 21-Jun-2023 23:50 109656