../ dmsp_10_ephemeris_19980828.txt 21-Jun-2023 23:51 109655 dmsp_11_ephemeris_19980828.txt 21-Jun-2023 23:51 109723 dmsp_12_ephemeris_19980828.txt 21-Jun-2023 23:51 109768 dmsp_13_ephemeris_19980828.txt 21-Jun-2023 23:51 109672 dmsp_14_ephemeris_19980828.txt 21-Jun-2023 23:51 109789