Dog/Sagittarius and Dog/Gemini meet at 78–83%, the play-becomes-work Canine encounters the wandering athletic Dog. Both halves crave motion. Both halves avoid sitting still. The pairing has chemistry and a structural problem: when something needs facing, both halves are already in different rooms.
Chemistry is athletic, frequent, and rarely sedentary. Dog/Sagittarius brings the Frisbee-energy; Dog/Gemini brings the wandering exercise-regimen vitality. The bedroom is varied and active. The risk: both halves treat affection as part of the daily activity log, and intimate stillness becomes the rare exception.
Conversation is rapid and breezy. Dog/Sagittarius riffs in plans; Dog/Gemini wanders through topics. Both halves listen in motion and not at all when sitting still. The risk: with two such kinetic styles, the slow uncomfortable conversations never happen.
Friction lives in shared escape. Dog/Sagittarius climbs out the window; Dog/Gemini avoids unpleasantness by leaving. When something genuinely needs confronting, both halves are already gone. The unaddressed thing becomes the elephant on the trail.
What both halves need is the canon's combined warning made practical: the lover who refuses to share all isn't strong enough to run your course. With two of you, share all means staying for the unpleasant share. Practice deliberately.
At 78–83%, this is a moderately compatible, kinetic pairing. Dog/Sagittarius and Dog/Gemini build a fast-moving life together. Sit still on purpose, sometimes.