The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.


Country / Post Hungary
Date of Issue 12 April 2012
Primary theme Astronomy & Space (Satellites)
Subject MASAT - 1 - First Hungarian Satellite
Width 30.0 mm
Height 40.0 mm
Denomination 310 HUF
Number in set 1
Layout/Format sheet of 50
Perforations 13.5 by 13.5
Stamp issuing authority Hungarian Post Office Limited
Printer Allami Nyomda Rt
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