../ dmsp_10_ephemeris_19980531.txt 09-Nov-2025 22:22 109518 dmsp_11_ephemeris_19980531.txt 09-Nov-2025 22:22 109694 dmsp_12_ephemeris_19980531.txt 09-Nov-2025 22:22 109639 dmsp_13_ephemeris_19980531.txt 09-Nov-2025 22:22 109723 dmsp_14_ephemeris_19980531.txt 09-Nov-2025 22:22 109660