SAR · change detection
Dual-pol X-band SAR imagery with automatic change-detection overlays. 3-metre GSD, revisit 6-12 hours at 50° latitude.
- Band
- X-band (9.6 GHz)
- Pol
- HH + VV
- GSD
- 3.0 m
- Swath
- 40 km
- Revisit
- 6-12 h
- Latency
- 90 min
Sentinel Labs is a space-analytics platform. We run a constellation of SAR and optical smallsats, process the pixels into analysis-ready data products, and deliver them via a well-documented API to defence, agriculture and infrastructure teams.
Three product families — SAR, optical and thermal — each with calibrated radiometry, georegistered tiles, and an analytics layer on top. Feed straight into your model; no prep required.
Dual-pol X-band SAR imagery with automatic change-detection overlays. 3-metre GSD, revisit 6-12 hours at 50° latitude.
Sub-metre RGB optical imagery with NIR. Cloud-mask, haze-correct and pan-sharpen included in the pipeline. Daily revisit at 40° latitude.
Thermal-infrared imagery for energy-infrastructure monitoring, urban-heat mapping and agricultural water-stress analysis.
Faceted search over the full public catalogue. API access provides the same query surface; this is the browser view.
Self-serve up to 1M API calls per month. Volume contracts for defence and government partners available on request.
Up to 10k catalogue calls / month, 100 scenes downloaded.
Up to 1M API calls / month, 2,000 scenes, tasking included.
Volume + dedicated pipelines, SLA, named account engineer.
Try the full API for fourteen days, including tasking — no credit card, no charge on conversion unless you opt in.
Three lines of Python to get a change-detection result over London, yesterday to today:
# pip install sentinel-labs
from sentinel_labs import Sentinel
sl = Sentinel(api_key="sl_trial_...")
result = sl.change_detection(
bbox=("-0.15,51.50,-0.10,51.53"),
# London, Trafalgar Square area
from_date="2026-04-16",
to_date="2026-04-17",
product="sar",
threshold="0.85",
)
print(result.changes)
# → GeoJSON with 14 change polygons
# → latency: 1.8s
Your API key arrives by email within 5 minutes. No credit card; trial expires automatically.