PDA

View Full Version here: : Do we have another space race.


mswhin63
31-01-2011, 12:13 AM
Noticed this post on APOD - http://apod.nasa.gov/apod/ap110128.html

According to this NASA went first but the JAXA claims first so who did really.:shrug:

astroron
31-01-2011, 12:25 AM
It says the first solar sail IN Earth Orbit, the Japanese craft is way out in the boondocks

mswhin63
31-01-2011, 12:36 AM
Didn't even know it was launched.

Play on words.

astroron
31-01-2011, 12:39 AM
Malcolm,its been in orbit for six months :)
http://www.jaxa.jp/projects/sat/ikaros/index_e.html
Cheers

mswhin63
31-01-2011, 12:40 AM
Noticed that Spaceweather and NASA offering prise to take a snapshot of the kite

bartman
31-01-2011, 04:36 AM
I was just about to post in regards to this!
Anybody had a go yet?
My sat tracking app on iphone doesn't have it in its DB :(
Bartman

supernova1965
31-01-2011, 06:11 AM
I hope that we have a space race much better than a arms race:thumbsup::P

CraigS
31-01-2011, 08:17 AM
NanoSail D tracking page is here. (http://www.n2yo.com/?s=90027)

Visible passes info is here. (http://www.heavens-above.com/AllPass1Sat.asp?satid=90027&lat=0&lng=0&loc=Unspecified&alt=0&tz=CET)

Nasa homepage is here. (://www.nasa.gov/mission_pages/smallsats/nanosaild.html)

Physorg article (http://www.physorg.com/news/2011-01-first-ever-solar-momentous.html) says:



I wouldn't exactly describe the deployment as 'elegant'. The thing was stuck inside the mothership for weeks and then …



Its 10m⌃2 total in area .. good luck looking for it …

The JAXA Ikaros probe is out at Venus at present.

Cheers

renormalised
31-01-2011, 10:34 AM
It was thinking about it.....:):P

Kevnool
31-01-2011, 08:11 PM
Low earth orbit is just getting a bit more crowded.
What is this ones purpose?

Cheers Kev.

astroron
31-01-2011, 08:24 PM
Hi Kev,
Testing, Testing, that's all:question:
Cheers

Benno18
31-01-2011, 11:51 PM
So why not turn it in to a. . . . . well not full blown mission as such but connect something to it. Take a few pics, analyzing, studies??
seems a bit of a waste to just burn it up in the atmosphere. (the nasa one at least)

:shrug::shrug::shrug::shrug::shrug:

CraigS
01-02-2011, 10:29 AM
G'Day Ben;

The package delivering the sail is small, 12 inches x 4 inches x 4 inches, and has a mass of only 4 kgs. I think they only had room for a battery, a beacon/transmitter and the sail.

The delivery technology is called 'CubeSat' and is designed only for delivery of 'nano satellites' into orbit. In 2004,a single CubeSat device could be made and launched for only $65K - $80K, which makes it viable for University researchers to afford.

They're trying to demonstrate that scientific and engineering space research value can come from modest investments. As soon as one takes this path, one is constrained by physics, engineering tradeoffs and cost optimisation constraints.

Given that the sails have only limited usefulness in space travel, it would seem appropriate to keep the 'nice-to-haves' at the bare minimum.

Cheers