../ dmsp_10_ephemeris_19970701.txt 21-Jun-2023 23:50 109523 dmsp_11_ephemeris_19970701.txt 21-Jun-2023 23:50 109672 dmsp_12_ephemeris_19970701.txt 21-Jun-2023 23:50 109528 dmsp_13_ephemeris_19970701.txt 21-Jun-2023 23:50 109820 dmsp_14_ephemeris_19970701.txt 21-Jun-2023 23:50 109574