PlaneTrack / aircraft / N521SL

N521SL - Schleicher ASK-21

N521SL is a Schleicher ASK-21 operated by Nfm Enterprises Llc, Mode-S hex code A68E40. Track it live, browse its recent flights, or download its full position history.

Schleicher ASK-21 (representative image)

Representative image of a Schleicher ASK-21. No photo of N521SL yet.

Photo © Steve Homewood / Planespotters

RegistrationN521SL

Mode-S hexA68E40

ManufacturerSchleicher

ModelASK-21

OperatorNfm Enterprises Llc

Last seen2025-12-13 23:20 UTC

Track live on the map Buy full history (CSV) API access

Recent flights (last 30 days)

No flights recorded in the last 30 days. History builds daily as our receiver network logs this aircraft, so check back soon.

Data access

Live position and 365-day history for this aircraft are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive.