Space Shuttle Coming Back with STS-121

With all of the attention on NA1SS contacts and SuitSat-1, I have not been paying too much attention to the space shuttle program. Let’s face it, after the second round of stuff falling off the external fuel tank thereby grounding the shuttle, it is easy to lose enthusiasm for the program. When will it become operational? Well, NASA says it is aiming for “Return to Flight” with the launch of Discovery STS-121 as early as May 2006.

The STS-121 crew has been named and does include a number of licensed radio amateurs. Of course, that does not necessarily translate to actual contacts from the ISS. The enthusiasm of Bill McArthur for achieving WAS and WAC is quite unique and may be difficult to match. Astronaut Bill Reiter with ham call sign DF4TR is a member of the STS-121 crew and will remain on ISS after the shuttle returns to earth.

The current ISS Expedition 12 crew is Bill McArthur and Valery Tokarev. The NASA web site says that the Expedition 12 crew will return to earth on April 8th, being replaced by the Expedition 13 crew of Pavel Vinogradov and Jeffrey Williams. Neither Vinogradov nor Williams shows up on the astronaut ham list as having their ham radio license. Of course, that is always subject to change.

Anyway, let’s hope we get the shuttle back in the air safely and move ahead with the ISS program. Some ham radio activity would be cool, too.

73, Bob K0NR

Getting Ready for Another SuitSat

FOLLOWING SUIT: Engineers at Microchip in Chandler Plan Work on 2nd Satellite

By Ed Taylor, The Tribune, Mesa, Ariz.

Feb. 18–A volunteer team of engineers at Microchip Technology in Chandler is already planning work on a second spacesuit satellite that they hope will be launched next year.

Two weeks after being released from the international space station, the world’s first orbiting spacesuit satellite — called SuitSat-1 — continues to transmit signals and offer new surprises for the Microchip engineers who built some of the makeshift satellite’s electronics.

Apparently, there are other space suits on the ISS that need to be tossed overboard, so planning is already starting how to do the next SuitSat. While it was disappointing to have such a weak signal from SuitSat-1, the project still created quite a stir in the ham community and the general public. This is rather interesting given that is was just a simple “transmit only” satellite, while we have a number of transponders on the air that are stronger and more consistent….but are not a discarded space suit.

I look forward to having SuitSat-2 orbiting the earth.

73, Bob K0NR

SuitSat Not Dead Yet

“SuitSat-1” Keeps on Ticking; Low Power Output Eyed as Cause for Weak Signal

NEWINGTON, CT, Feb 13, 2006–“SuitSat-1” remains operational more than a week after being deployed from the International Space Station, but its 145.990 MHz FM signal continues to be extremely weak copy on Earth. Speculation now is focusing on extremely low transmitter output power as one explanation for the faint signal. SuitSat-1’s sponsor–the Amateur Radio on the International Space Station (ARISS) program–continues to seek voice telemetry reports as part of an effort to pin down what might have gone awry. [from ARRL web site ]

Well, it appears that SuitSat is “not dead yet”. Some hams around the world are still hearing the weak signal from SuitSat. I tried to hear it using my FT-817 and an Arrow dualband antenna but had no luck. AJ3U has a nice collection of information and audio recordings of SuitSat on his web site.

– Bob K0NR

Astronaut Bill McArthur KC5ACR Earns WAC & WAS

AMSAT News Service Bulletin 022.01
From AMSAT HQ SILVER SPRING, MD.
January 22, 2006
To All RADIO AMATEURS
BID: $ANS-022.01

Last weekend, January 14-15 UTC, Astronaut Bill McArthur aboard the
International Space Station operated on the UHF band exclusively. A
report received from Keith, ZS6TW in South Africa indicates that Bill
has completed a sweep of Working All Continents on UHF.

Keith wrote on the ISS Fan Club site, http://www.issfanclub.com, “Bill
was active on UHF voice over RSA on the January 14, 20:00 UTC pass.
Bill contacted me followed by Greald, ZS6BTD in Johannesburg. He said
that our contacts had just completed his worked all continents. It was
a pleasure speaking to him again. 73’s Keith, ZS6TW.”

The UHF frequency NA1SS is 437.55 MHz simplex when this mode is active.

This is the first time an ISS crew member has worked all 7 continents
on the 430 MHz band. McArthur had previously worked all continents on
145 MHz to be the second ISS crew member to complete that feat. Mike
Fincke worked all 7 during his tour as Science Officer on Expedition 9.

Be sure to send in your QSL cards so Bill can claim his award. Refer
to the ARISS QSL page for information on how to QSL:
http://www.rac.ca/ariss/oindex.htm#QSL’s

On January 21, Ed, KL7UW; Dale, KL7XJ; and Kevin, KL0RG worked NA1SS
on pass #41012 so Bill has now completed WAS from space on the 2 meter
band.

Congratulations Bill and thank you for all the time you give to talk
on the radio!

[ANS thanks Kenneth, N5VHO for the above information]

KC5ACR (NA1SS) Still Going Strong

The commander of the International Space Station (ISS), Bill McArthur, KC5ACR, just can’t seem to get enough of ham radio operation. Previous ham astronauts have participated in widely varying levels of activity (like “none” to “some”) but Bill is hitting it really hard.

More significant that than, he seems to have caught the DX bug. He has achieved Worked All Continents (WAC) on 2M and is now trying to get WAC on 70 cm. I don’t recall any ham astronaut firing up the ISS rig on 70 cm, so this is new and cool. For Worked All States (on 2M), he still needs to work Alaska. It seems that the combination of the ISS orbit and the relatively sparse population of Alaska has caused it to be the last state that Bill needs to work. I suspect with the publicity around his goal, he should be able to nail it shortly. According to the ARRL, Bill has about 50 or so DXCC countries logged.

See NA1SS Active From Space for more information.

73, Bob K0NR

KØNR Works NA1SS

I am doing my part to help Bill KC5ACR get his Worked All States award….I worked him on Dec 5th. Someone just sent me a link to an audio recording that a ham made on the 145.80 MHz downlink. So we know that he has worked Colorado.

Listen to the audio here, with my call heard about 1 minute 30 seconds into the recording.

73, Bob K0NR

ISS commander shooting for WAC, WAS

This is way cool. Bill McArthur KC5ACR is very active on 2 Meters from the International Space Station. The ARRL is reporting that he is working on Worked All Continents and Worked All States! Hey, shouldn’t be that difficult given that he is orbiting the planet.

– 73 Bob K0NR

QST de W1AW
Space Bulletin 009 ARLS009
From ARRL Headquarters
Newington, CT December 16, 2005
To all radio amateurs

SB SPACE ARL ARLS009
ARLS009 ISS commander shooting for WAC, WAS and maybe DXCC from
space

ISS Expedition 12 Commander Bill McArthur, KC5ACR, has proven to be
one of the more active Amateur Radio on the International Space
Station (ARISS) operators among ham radio operators who have
occupied the space station. In fact, McArthur’s having so much fun
operating from space that he’s hoping to complete Worked All
Continents (WAC), Worked All States (WAS) and maybe even DXCC from
space.

“Bill McArthur continues to be active on voice and now has a couple
of personal goals he is trying to achieve,” says ARISS Ham Radio
Project Engineer Kenneth Ransom, N5VHO. “He is trying to talk to
someone in every state in the United States. According to his log,
he has managed to work 37 states so far.” In addition, Ransom says,
McArthur wants to work as many countries as he can.

“He’s off to a good start with 28 DXCC entities in his log as of
December 12,” he said. “These contacts have been with amateur
stations on every continent with the exception of Antarctica.” That
contact could happen this weekend, however. Although the IARU does
not require WAC applicants to have worked Antarctica, Ransom says
that ARISS tradition calls for an Antarctica QSO to achieve WAC from
space “since the astronauts seem to have an unfair advantage.”

Expedition 9 astronaut Mike Fincke, KE5AIT, became the first ISS
crew member to contact all seven of the world’s continents via
Amateur Radio from NA1SS.

States on McArthur’s most-needed list are Alaska, Hawaii, Idaho,
Missouri, New Hampshire, New Mexico, North Dakota, Pennsylvania,
Rhode Island, South Dakota, Vermont, Virginia and Washington.

“The list of DXCC entities is just starting to grow, so he needs a
lot right now,” Ransom conceded this week, adding that he hasn’t
included ARISS school group contacts in his counts and hopes
McArthur will achieve his goals without them. “We won’t know the
official results for months after the mission,” he added.

McArthur is about halfway through his approximately six-month duty
tour aboard the ISS. He and crewmate Valery Tokarev will return to
Earth in April.

During Thanksgiving week, McArthur reportedly made some three dozen
casual contacts, most of them over North America and a few over
Europe and New Zealand. He made contacts with stations in the US on
December 6. He also had QSOs with Australia, New Zealand and the US
on December 11.

The NA1SS worldwide voice and packet downlink frequency is 145.800
MHz. In Regions 2 and 3 (the Americas, and the Pacific), the voice
uplink is 144.49 MHz. In Region 1 (Europe, Central Asia and Africa),
the voice uplink is 145.20 MHz. The worldwide packet uplink is
145.99 MHz. All frequencies are subject to Doppler shift. The
Science@NASA Web site provides location information for the ISS
at, http://science.nasa.gov/temp/StationLoc.html.

The Amateur Radio on the International Space Station (ARISS) program
is an international educational outreach with US participation by
ARRL, AMSAT and NASA. Information can be found at,
http://www.rac.ca/ariss.

NA1SS Active from Space

There has been a marked increase in the level of ham radio activity from the International Space Station (ISS). Astronaut Bill McArthur KC5ACR has been active on the 145.80 MHz downlink, making quite a few random contacts with hams on earth. Many of the other astronauts with amateur radio licenses have focused on making the scheduled radio contacts with schools and didn’t take time to make random contacts. It is great to have Bill up there making contacts.

I have not made a contact with Bill yet, but have heard him several times now. Of course, quite a few hams can hear the ISS signal and lots of people are calling him. It is critical that hams on the ground use discipline in when they call on the uplink so that Bill doesn’t get totally overloaded by a pile up. More information on working the ISS is available at the ARISS web site.

General information on the ISS space station radio gear is available here. The ISS Fan Club web site is another great resource, as well as the AMSAT web page.

The location of the ISS is tracked in real time on the Nasa web site.

73, de Bob K0NR