SAR Lupe 4 and USA 129 (pass footage)
Near 19:41:30 UTC (21 March), the same 10-degree wide FOV first saw the German military Radar satellite SAR Lupe 4 (08-014A) pass and then, only some 10 seconds later, the American KH-12 Keyhole optical reconnaissance satellite USA 129 (96-072A). Below is the resulting footage:
The FOV is about 10 degrees wide, and the two brightest stars are delta and gamma Uma in the Big Dipper. The lens used was a Canon EF 2.0/35mm lens. The camera is a WATEC 902H. Time insert is done by a GPS time inserter.