../ dmsp_10_ephemeris_19970911.txt 21-Jun-2023 23:50 109646 dmsp_11_ephemeris_19970911.txt 21-Jun-2023 23:50 109771 dmsp_12_ephemeris_19970911.txt 21-Jun-2023 23:50 109668 dmsp_13_ephemeris_19970911.txt 21-Jun-2023 23:50 109832 dmsp_14_ephemeris_19970911.txt 21-Jun-2023 23:50 109805