Drain off excess fat. Season pork chops with salt and pepper.
In a small bowl, combine orange juice, brown sugar, marmalade and vinegar. Pour over pork chops and cover. Simmer for 35-45 minutes, or until pork chops are tender and glazed.
Remove pork chops to a warm platter and spoon sauce over pork chops.
NOTE: Serve pork chops with steamed rice or small red garlic potatoes.