Webersat

Also called Microsat 3 or WO-18 or Oscar 18

---

General

Designation	20441 / 90005F
Launch date	22 Jan 1990
Country of origin	United States
Mission	Telecommunications
Perigee/Apogee	780/797 km
Inclination	98.6°
Period	100.6 min
Launch vehicle	Ariane V35

Designed at Weber State College (Ogden, Utah, USA), based on an Amsat-NA Microsat bus

---

External resources

http://www.amsat.org/amsat/sats/nk6k/msatmain.html

sat-index articles

Technical data

---

Uplink	1200 bps Manchester coded (Biphase-L) FSK (FM) AX.25 145.900 MHz
	NTSC modulated ATV (not in use?) 1265.000 MHz

Downlink

1200 bps BPSK (SSB) AX.25, either one of the two frequencies below: 437.075 MHz (LHCP in northern hemisphere), normal unfiltered PSK 437.102 MHz (RHCP in northern hemisphere), Raised Cosine modulation

---