CREATE TABLE table_name_74 (apogee__km_ VARCHAR(255), alt_name VARCHAR(255), mass__kg_ VARCHAR(255))
How many Apogee sis Ops-8285 with more than 1500 kg?
    
SQL: SELECT COUNT(apogee__km_) FROM table_name_74 WHERE alt_name = "ops-8285" AND mass__kg_ > 1500