../ dmsp_10_ephemeris_19980826.txt 21-Jun-2023 23:51 109528 dmsp_11_ephemeris_19980826.txt 21-Jun-2023 23:51 109750 dmsp_12_ephemeris_19980826.txt 21-Jun-2023 23:51 109689 dmsp_13_ephemeris_19980826.txt 21-Jun-2023 23:51 109821 dmsp_14_ephemeris_19980826.txt 21-Jun-2023 23:51 109816