../ dmsp_10_ephemeris_19971207.txt 21-Jun-2023 23:50 109424 dmsp_11_ephemeris_19971207.txt 21-Jun-2023 23:50 109477 dmsp_12_ephemeris_19971207.txt 21-Jun-2023 23:50 109429 dmsp_13_ephemeris_19971207.txt 21-Jun-2023 23:50 109314 dmsp_14_ephemeris_19971207.txt 21-Jun-2023 23:50 109343