../ dmsp_10_ephemeris_19981211.txt 22-Jun-2023 15:49 109401 dmsp_11_ephemeris_19981211.txt 22-Jun-2023 15:49 109453 dmsp_12_ephemeris_19981211.txt 22-Jun-2023 15:49 109312 dmsp_13_ephemeris_19981211.txt 22-Jun-2023 15:49 109369 dmsp_14_ephemeris_19981211.txt 22-Jun-2023 15:49 109477