../ dmsp_10_ephemeris_19970807.txt 21-Jun-2023 23:50 109612 dmsp_11_ephemeris_19970807.txt 21-Jun-2023 23:50 109776 dmsp_12_ephemeris_19970807.txt 21-Jun-2023 23:50 109692 dmsp_13_ephemeris_19970807.txt 21-Jun-2023 23:50 109694 dmsp_14_ephemeris_19970807.txt 21-Jun-2023 23:50 109746