../ dmsp_11_ephemeris_19991107.txt 21-Jun-2023 23:53 109450 dmsp_12_ephemeris_19991107.txt 21-Jun-2023 23:53 109547 dmsp_13_ephemeris_19991107.txt 21-Jun-2023 23:53 109582 dmsp_14_ephemeris_19991107.txt 21-Jun-2023 23:53 109470