OSCAR 19 was launched in 1990 by Ariane 4

• 1200bps PSK DOWNLINK: 435.125 437.150(sec)MHz
• 1200bps PSK UPLINK: 145.840 145.860 145.880 145.900MHz

• INCLINATION: 98 degrees(angle between orbital plane of satellite and equatorial plane of earth)

• PERIOD: 100.8 minutes (the time it takes a satellite to complete one revolution about earth)