The commenter is quite clear that he or she is calling into question the competency of the Ghanaian space program because "its not even a new design, they literally just used the cubesat platform and launched it from United States."
Similarly, the connection between calling this article the space-race equivalent of "affirmative action" and the alleged racism of the author of the comment is unclear.
If you actually believe the author of the comment is a racist, you should make your case. The author's racism doesn't seem "blatant" to me, and presumably wouldn't to most of the hn community.