Atella
Real, current status: automatic fetching from Apple's servers isn't connected yet. Paste each tracker's encrypted report payload(s) manually (from retrieval/fetcher/'s output) -- one per line, or the fetcher's raw JSON output works directly. History is capped to the last 3 days.
Not checked yet
NameLatitudeLongitudeAccuracyConfidenceReport timeBest estimateBatteryChargingHistory

No trackers decrypted yet -- add a tracker's key and payload to see it on the map.