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Beijing OMap Geographic Information Technology Co., Ltd.Domestic high-resolution satellite imagery (0.3–30 m) since 2015 · Coverage from 1960 to present
Home > Satellite Cases > Bare Soil & Bare Land Satellite Images (GF-2, 0.8 m)
Bare Soil & Bare Land Satellite Images – Urban Vacant-Land Views from China's 0.8 m GF-2 Satellite
Published: April 12, 2023 | Source: Original article | Satellite: Gaofen-2 (GF-2)
This is a use case of China's first 0.8 m-resolution satellite — Gaofen-2 (GF-2) for urban vacant-land monitoring, including bare-soil satellite images and bare-land satellite images. With 0.8 m resolution, bare soil or bare land larger than 10 m × 10 m can be clearly observed. Imagery is updated about once a month at an affordable price of about 100 yuan per km²; monitoring one city each time costs 20,000–30,000 yuan on average. To purchase bare-soil / bare-land satellite imagery, please contact the staff of Beijing OMap company via Contact Us, and click Online Search to view more satellite project cases.
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0.8 mGF-2 panchromatic resolution, China's first sub-meter civil satellite
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10 m × 10 mMinimum detectable bare-soil / bare-land patch
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MonthlyAverage revisit / update frequency for monitoring
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≈ ¥100 / km²Affordable unit price for GF-2 data
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¥20–30kAverage cost per city per monitoring campaign
★ Associated satellite — Gaofen-2 (GF-2): China's first 0.8 m-resolution civil optical remote-sensing satellite (illustration). It provides the 0.8 m imagery shown in this gallery. Source: OMap illustration.
✅ Why GF-2 for bare-land monitoring?
0.8 m detail clearly separates bare soil, construction sites and vegetated land.
Wide swath + monthly revisit, ideal for city-wide vacant-land inspection.
Domestic data (China) with fast delivery and low cost.
📌 Typical workflow
1. Order monthly GF-2 coverage over the city.
2. Extract patches > 10 m × 10 m (bare soil / bare land).
3. Compare periods & dispatch field inspection.
📊 Cost efficiency at a glance (illustrative)
GF-2 0.8 m detection level
10 m × 10 m patches
Update frequency
≈ 1 / month
Price advantage
≈ ¥100 / km²
* Chart is illustrative to highlight key points; exact coverage and price depend on city size and tasking conditions. Contact us for a quotation.
🖼️ Gallery — Bare soil / bare land samples captured by GF-2 (Fig. 1–15)
Display mode unchanged: 3 per row · 15 images in total (first 15 of the original set). Click any image to enlarge; use ← / → keys or on-screen buttons to browse. Press Esc to close.