Announcement of EOSS-138/139
LAUNCH DATE: May 9th, 2009 (wx +7) LAUNCH TIME:
- EOSS-138: 06:50 MDT (12:50 UTC)
- EOSS-139: 07:10 MDT (13:10 UTC)
LAUNCH SITE: Windsor, CO (see directions)
Payload Experiment Designer
- NOAA AirCore (eoss-138)
- Lockheed Martin Explorers (eoss-139)
Experimenters are welcome to submit websites for linking or overviews which I
will post on a page on the EOSS website.
EOSS Flight Day Frequencies:
Tracking and Recovery Frequencies
- Preflight Net:
- 147.225 MHz 8 pm MDT the evening prior to flight day
- 145.160 MHz simulcast in the Springs
- 145.460 MHz simulcast in Boulder
- 146.640 MHz will serve as a backup frequency
- Tracking and Recovery
Operations
- Primary Frequencies
- 449.450 MHz RMRL (103.5 Hz tone)
Windsor Launch site
- 145.295 MHz (no PL tone) Sterling area
- 146.550 MHz simplex (same simplex for field and launch ops)
- Repeater Coverage Pages -
Listings of all repeaters available in the expected flight areas.
- There may be FRS operations see THIS PAGE
for a list of channel numbers and their associated UHF Frequencies.
EOSS-138 Balloon Payload Frequencies
- Beacons
- APRS
- 144.340 MHz
- ID: AEØSS-11
- DIGI: EOSS
- Node: BALNOD
- APRS Time Slotted Every 30 seconds at 0:00 and 0:30
- power up at 58 seconds past the GPS minute to properly slot telemetry
- Telemetry once a minute
- Sample Data
EOSS-139 Balloon Payload Frequencies
- Beacons
- 145.600 MHz
- 445.975 MHz
- CW: W5VSI (qualification flight)
- APRS
- 144.340 MHz
- ID: KC0YA-11
- DIGI: EOSS
- Node: BALND2
- APRS Time Slotted Every 30 seconds at 0:15 and 0:45
- power up at 13 seconds past the GPS minute to properly slot telemetry
- Telemetry once a minute
- Sample Data
145.600 MHz
Flight Systems:
EOSS-138
| Balloon Manufacturer |
Kaysam |
| Balloon Type |
latex |
| Balloon Size |
3000 gram |
| Neck Load |
25.9 lbs. |
| Neck Lift |
30.8 lbs |
| Ascent Rate |
1400 fpm estimated |
| Descent Rate |
1000 fpm estimated |
| Parachute |
10 ft. |
| Peak Altitude |
determined after flight |
| Launch Conditions |
determined at launch |
EOSS-139
| Balloon Manufacturer |
Kaysam |
| Balloon Type |
latex |
| Balloon Size |
3000 gram |
| Neck Load |
23.8 lbs. |
| Neck Lift |
28.4 lbs |
| Ascent Rate |
1400 fpm estimated |
| Descent Rate |
950 fpm estimated |
| Parachute |
10 ft |
| Peak Altitude |
determined after flight |
| Launch Conditions |
determined at launch |
Payload Configuration:
Tracking and Recovery Info:
Breakfast
Grid
|
Location |
Grid X |
Grid Y |
|
Rt. 71 and 14 West Intersection
lat = 40° 36.615' long = -103° 40.614' |
20 |
30 |
|
TrackPoint Test 40° 30' N, 103° 30' W
|
29.3 |
22.4 |
Tactical Call Signs
|
Tactical |
Callsign |
Name |
Notes |
|
Alpha |
WA0GEH, KC0ZIE |
Marty & Darren |
Tracking and Recovery Coordinator |
|
Bravo |
KB0YRZ |
Chris |
|
|
Charlie |
W9CN |
Mike |
|
|
Delta |
N0IX |
Doug |
|
|
Echo |
KC0RPS, W0NFW |
Jim, George |
|
|
Foxtrot |
KC0UUO |
Rob |
|
|
|
AE0SS |
Nick |
Ground Station |
|