../ dmsp_10_ephemeris_19970711.txt 21-Jun-2023 23:50 109419 dmsp_11_ephemeris_19970711.txt 21-Jun-2023 23:50 109688 dmsp_12_ephemeris_19970711.txt 21-Jun-2023 23:50 109660 dmsp_13_ephemeris_19970711.txt 21-Jun-2023 23:50 109745 dmsp_14_ephemeris_19970711.txt 21-Jun-2023 23:50 109708