TOKYO (AP) -- Japan launched its fourth spy satellite
Saturday, completing its capabilities to monitor activities worldwide and
bolstering its ability to observe neighboring North Korea's nuclear program.
The satellite, along with a smaller test prototype, was
launched from the country's space center on a remote southern Japan island atop
an H-2A rocket, the workhorse of Japan's space program.
Japanese space agency spokesman Satoki Kurokawa described
the liftoff -- which had been postponed three times due to poor weather -- as a
success. Television footage showed the rocket racing up through cloudy skies.
The launch of the radar satellite enhances a multibillion
dollar, decade-old plan for Japan to have round-the-clock surveillance of the
secretive North and other areas Japan wants to peer in on.
But weaknesses in the satellites' capabilities have led to
criticism that the program is a waste of money and, with better data available
on the commercial market, that Japan will continue to be dependent on
Washington for its core intelligence.
The launch also comes just a month after China demonstrated
its ability to shoot satellites out of orbit with ground-based missiles. Japan
and other countries, including the United States, have strongly protested
Beijing's anti-satellite test.
China has defended the test as peaceful, and said it
presents no country with a threat.
Japanese space officials say the satellites provide an
important means for the country to independently collect intelligence, and say
improvements in the satellites' capabilities are in the works.
The prototype launched Friday, for example, features
higher-resolution optics that can be used in the future to improve the quality
of the satellites' photographs from orbit.
Japan launched its first pair of spy satellites into orbit
in March 2003. The program grew out of concern following North Korea's launch
of a ballistic missile over Japan's main island in 1998.
The government's original plan was to put a total of eight
intelligence-gathering satellites into orbit through 2006. However, it suffered
a major setback in November 2003, when a rocket carrying the second set of spy
satellites malfunctioned and was destroyed in mid-flight.
Officials say they are back on course now.
"Our crisis management has improved substantially,''
said Yasuhiro Itakura of the Cabinet office in charge of the program.
Though Japan's intelligence-gathering satellites are not
under military control, Japan's ruling party proposed late last year that the
military be allowed to use the country's space program. The proposal still
needs to be approved by Parliament.
Since 1969,
Japan's space program has been limited by a parliamentary resolution committed
to peaceful uses. The new proposal would restrict military use of the program
to self-defense, officials say.