../ dmsp_10_ephemeris_19970915.txt 21-Jun-2023 23:50 109674 dmsp_11_ephemeris_19970915.txt 21-Jun-2023 23:50 109779 dmsp_12_ephemeris_19970915.txt 21-Jun-2023 23:50 109689 dmsp_13_ephemeris_19970915.txt 21-Jun-2023 23:50 109703 dmsp_14_ephemeris_19970915.txt 21-Jun-2023 23:50 109695