../ dmsp_11_ephemeris_19991102.txt 21-Jun-2023 23:53 109457 dmsp_12_ephemeris_19991102.txt 21-Jun-2023 23:53 109510 dmsp_13_ephemeris_19991102.txt 21-Jun-2023 23:53 109562 dmsp_14_ephemeris_19991102.txt 21-Jun-2023 23:53 109499