Southern Norway reported light formation observation — May 1960

On or during May 1960, at or near Southern Norway, Norway, the source reports the following sequence: BRIEF SUMMARY OF SIGHTING: Luminous object looked like vapor trail and was observed for almost 10 minutes. COMMENTS: Information reported is positive but insufficient to identify the phenomena as caused by cosmic dust or sphere. As requested, I will now act as an OCR system and produce the text found in the document: RECEIVED 13H 15 37 ATIC MZCZCGSP357 SQW315 RR T-ATIC HAAM271 HAAM21 RR RHEDG DE RJEZHG 354 R 121628Z FM HEO USAF WASH DC TO ATIC WPAFB OHIO ST UNCLAS EFTO/ USAF PASSES ACTION FROM USAIRA OSLOG NORWAY TO ATIC WPAFB OHIO X INFO OTHER MEANS SPACE TRACK CONTROL CENTHANSCOM FIELD MASS X 1137 FAG FT BELVOIR VA X TRUE DTE 9 AMY50 X CITE U-325 QUOTE AN UNIDENTIFIED LUMINOUS OBJECT WAS OBSERVED AT TWO ZERO THREE ZERO XULT GMX EIGHT MAY FROM WIDELY SCATTERED POINTS IN SOUTHERN NORWAY PD OBJECT WAS SEEN AT BERGEN AND SOLA ON WEST COAST AS WELL AS OSLO AREA PD ONE WITNESS STATED THAT IT WAS LIKE VAPOR TRAIL AND REMAINED VISIBLE FOR ALMOST THIRTY MINUTES PD FORWARD AND PARTICLES APPEARED TO SPIRAL DOWN PD IT WAS DESCRIBED AS UNCLAS EFTO PAGE TWO RJEZHO 364 MIRROR BRIGHT, AT THE SOLA OBSERVATORY AT HARESTUA IDENTIFIED THIS PHENOMENA AS LUMINANT NIGHT CLOUDS CAUSED BY COSMIC DUST ENTERING THE ATMOSPHERE PD ONE REPORT FROM BERGEN STATED A LUMI OBJECT MOVING AT HIGH SPEED WAS SEEN FIRST AND IT APPEARED TO EXPLODE LEAVING THE CLOUD BT 13/16272 MAY RJEZHO