../ dmsp_11_ephemeris_19991106.txt 21-Jun-2023 23:53 109586 dmsp_12_ephemeris_19991106.txt 21-Jun-2023 23:53 109510 dmsp_13_ephemeris_19991106.txt 21-Jun-2023 23:53 109594 dmsp_14_ephemeris_19991106.txt 21-Jun-2023 23:53 109603