Table: samos_f2_1
Columns: name
alt_name
launch_date
mass_kg
decay_date
perigee_km
apogee_km
inclination

Question: How many Apogee sis Ops-8285 with more than 1500 kg?
SQL: SELECT COUNT("apogee_km") FROM samos_f2_1 WHERE "alt_name" = 'ops-8285' AND "mass_kg" > 1500

Question: What is the lowest Perigee with a Launch date of 1970-08-26?
SQL: SELECT MIN("perigee_km") FROM samos_f2_1 WHERE "launch_date" = '1970-08-26'