../ dmsp_11_ephemeris_19991130.txt 21-Jun-2023 23:53 109416 dmsp_12_ephemeris_19991130.txt 21-Jun-2023 23:53 109508 dmsp_13_ephemeris_19991130.txt 21-Jun-2023 23:53 109430 dmsp_14_ephemeris_19991130.txt 21-Jun-2023 23:53 109531