../ dmsp_10_ephemeris_19970305.txt 21-Jun-2023 23:49 108161 dmsp_11_ephemeris_19970305.txt 21-Jun-2023 23:49 108313 dmsp_12_ephemeris_19970305.txt 21-Jun-2023 23:49 108284 dmsp_13_ephemeris_19970305.txt 21-Jun-2023 23:49 108362