SCHEMA:
CREATE TABLE table_name_74 (apogee__km_ VARCHAR, alt_name VARCHAR, mass__kg_ VARCHAR)
USER:
How many Apogee sis Ops-8285 with more than 1500 kg?

QUERY:
SELECT COUNT(apogee__km_) FROM table_name_74 WHERE alt_name = "ops-8285" AND mass__kg_ > 1500