GROUND TRUTH: +0.24 km2 of new built surface across 8 tracked campuses (6 moving) since their baselines.Sentinel-2 L2A (Copernicus) 10m - window-local cloud gate - method badge P pixel / L llm-draft / H human-counted - * = confirmed
stargate_abilene crusoe with oracle, openai, microsoft - 6.2 km2 window - Epoch building polygons (verified 2026-10-17)
baseline 2024-10-28 latest 2026-10-10
SCENE BUILT AREA METHOD 2024-10-28 1.9% 0.12 km2 P* 2026-10-10 5.0% 0.31 km2 P*
colossus2_memphis xai with spacexai - 9.0 km2 window - Epoch building polygons (5420 Tulane Rd)
baseline 2024-10-21 latest 2026-10-11
SCENE BUILT AREA METHOD 2024-10-21 4.9% 0.44 km2 P* 2026-10-11 6.9% 0.62 km2 P*
nscale_keflavik nscale - 4.0 km2 window - Epoch building polygons (Valhallarbraut 868)
imagery lands with the next sat_watch run
no confirmed observations yet - the monthly Sentinel-2 pass fills this card
dayone_nusajaya dayone - 16.0 km2 window - Epoch building polygons (Johor)
no confirmed observations yet - the monthly Sentinel-2 pass fills this card
dayone_kempas dayone - 16.0 km2 window - Epoch building polygons (Johor)
imagery lands with the next sat_watch run
no confirmed observations yet - the monthly Sentinel-2 pass fills this card
tsmc_az tsmc - 16.0 km2 window - known fab cluster location (I-17 corridor, N Phoenix)
baseline 2024-10-28 latest 2026-10-08
SCENE BUILT AREA METHOD 2024-10-28 0.9% 0.14 km2 P* 2026-10-08 1.3% 0.21 km2 P*
riot_rockdale riot with anthropic - 16.0 km2 window - former Alcoa smelter site (Sandow Lakes)
baseline 2024-10-27 latest 2026-10-07
SCENE BUILT AREA METHOD 2024-10-27 0.7% 0.11 km2 P* 2026-10-07 1.1% 0.18 km2 P*
nscale_glomfjord nscale with anthropic - 9.0 km2 window - Glomfjord industrial park (village location; PIN from facility records)
baseline 2024-10-21 latest 2026-10-09
SCENE BUILT AREA METHOD 2024-10-21 1.9% 0.17 km2 P 2026-10-09 2.1% 0.19 km2 P
terafab_grimes terafab with tesla, spacex - 100.0 km2 window - APPROX Plantersville/Hwy-105 corridor -- pin from WIT Tech deeds before print use
baseline 2024-10-27 latest 2026-10-07
SCENE BUILT AREA METHOD 2024-10-27 0.7% 0.70 km2 P* 2026-10-07 0.2% 0.20 km2 P*
starbase spacex with starlink - 36.0 km2 window - known launch/production site
baseline 2024-10-27 latest 2026-09-27
SCENE BUILT AREA METHOD 2024-10-27 0.3% 0.11 km2 P* 2026-09-27 0.9% 0.32 km2 P*
lc36_blue_origin blue_origin - 9.0 km2 window - Cape Canaveral LC-36 (known pad location)
baseline 2024-10-31 latest 2026-10-14
SCENE BUILT AREA METHOD 2024-10-31 4.3% 0.39 km2 P* 2026-10-14 4.3% 0.39 km2 P*
Every observation is operator-confirmed before it enters the graph; cloud-blocked passes stay visible as gaps. Attribution: Sentinel-2 L2A (Copernicus), window-local SCL gate; provenance links per scene. The record layer: data.somen.ai - the desk: somen.ai