Arcnem OrbitEarth intelligence
NASA EOSDIS / MODIS TerraWeekly brief live

Mission 001 / Data centers watch

Data-center buildout remains unconfirmed

This week’s coarse imagery does not verify major campus-scale construction or power-infrastructure changes across the reviewed sites. Several locations remain difficult to assess because of cloud cover, low resolution, or weak baselines; broader project reports do not confirm visible activity at specific campuses.

Loudoun Data Center Alley true-color satellite scene captured on 2026-10-18
NASA EOSDISMODIS / TERRA / TRUE COLOR
Watch
Featured observationLoudoun Data Center Alley
Scene dateOct 18, 2026
Targets online8
Coverage windowOct 18 — Oct 19
Latest uplinkOct 19 / 1:22 PM UTC
Major / watch0 / 7

Live signal

Orbit pulse

  1. 01

    Loudoun and Mount Pleasant: possible disturbance, unconfirmed.

  2. 02

    Phoenix, Abilene, and Sedenak: imagery limits assessment.

  3. 03

    No clear campus-scale change detected at Richland Parish.

Field reports / Data centers

The physical footprint of the AI buildout.

Large campus buildouts, power infrastructure, cooling yards, and land preparation across the active watchlist.

Loudoun Data Center Alley true-color satellite scene captured on 2026-10-18
FIG. 01NASA EOSDIS / MODIS TERRA
Loudoun County, Virginia

Loudoun Data Center Alley

Multi-operator cluster

Watch
Low confidenceOct 18 vs Sep 21

Possible land disturbance, but construction is unconfirmed

The current view shows a narrow disturbed corridor and pale cleared patches, but no distinct data-center building shells or utility infrastructure. Cloud cover obscured the baseline, preventing a reliable change comparison.

Open field report
What changed

The corridor is visible in the current observation, but the cloud-obscured baseline does not establish whether it is new. No confirmed building, cooling-yard, or substation development is discernible.

Why it matters

The visible disturbance merits monitoring, but coarse imagery cannot tie it to a data-center project. The cited news concerns policy and siting, not construction at this specific location.

Memphis Data Center Campus true-color satellite scene captured on 2026-10-18
FIG. 02NASA EOSDIS / MODIS TERRA
Memphis, Tennessee

Memphis Data Center Campus

Hyperscale campus

Watch
Low confidenceOct 18 vs Sep 21

No major campus buildout is discernible

The current description reports no clearly visible large-scale grading, data-center buildings, or utility infrastructure. The baseline is too blurred for a reliable comparison, so change cannot be confirmed.

Open field report
What changed

No material change can be verified from the supplied observations; the baseline does not provide a usable view of site conditions.

Why it matters

The observations do not show a clear large-scale construction signal, but the poor baseline limits confidence in whether conditions have changed. The cited news items do not provide site-specific evidence about this Memphis campus.

New Albany Data Center Cluster true-color satellite scene captured on 2026-10-18
FIG. 03NASA EOSDIS / MODIS TERRA
New Albany, Ohio

New Albany Data Center Cluster

Hyperscale cluster

Watch
Low confidenceOct 18 vs Sep 21

Ambiguous pale areas in coarse imagery; expansion unconfirmed

The current image shows several pale rectangular areas on the right, but construction details and utility infrastructure are not clearly identifiable. The baseline image is obscured, preventing a reliable comparison.

Open field report
What changed

No confident change can be established between September 21 and October 18. The pale areas are visible in the current description, but the baseline provides no usable view of the ground.

Why it matters

The imagery does not confirm new building shells, slabs, substations, or access-road work. The cited reports concern other Ohio projects or broader data-center developments and do not establish construction at this site.

Phoenix West Valley Data Centers true-color satellite scene captured on 2026-10-18
FIG. 04NASA EOSDIS / MODIS TERRA
West Valley, Arizona

Phoenix West Valley Data Centers

Multi-operator cluster

Watch
Low confidenceOct 18 vs Sep 21

No verifiable campus-scale change in obscured imagery

The current MODIS true-color observation is heavily cloud-obscured, and the baseline is too blurred for a reliable comparison. No building shells, pads, substations, or cooling infrastructure can be identified confidently.

Open field report
What changed

No change can be verified between September 21 and October 18, 2026. Faint linear features in the current image are not sufficient to establish grading, access-road construction, or utility tie-ins.

Why it matters

A cited report describes construction beginning in Q3 2026 for a Phoenix-area campus, but the supplied observations do not confirm activity at this multi-operator cluster. Clearer imagery is needed to assess campus-scale development.

Abilene Stargate Campus true-color satellite scene captured on 2026-10-18
FIG. 05NASA EOSDIS / MODIS TERRA
Abilene, Texas

Abilene Stargate Campus

OpenAI, Oracle, Crusoe, and Microsoft

Watch
Low confidenceOct 18 vs Sep 21

Abilene campus change is unclear in coarse imagery

The current description does not show the cleared pads or structures noted in the baseline, but the pixelated scene is too ambiguous to establish that these large features were removed or materially changed.

Open field report
What changed

The baseline describes a broad graded area with rectangular pads or structures; the current observation describes uneven terrain with no clearly identifiable pads, roads, or utility infrastructure. This apparent difference is not verifiable from the supplied coarse imagery descriptions. No distinct substation or transmission tie-in was visible in the baseline, and none is identified currently.

Why it matters

The mismatch warrants follow-up, but it is not reliable evidence of a construction reversal or a specific buildout change. News snippets describe construction at the campus in August 2026 and discuss grid and project-timing challenges, but they do not confirm site changes between the two observation dates.

Richland Parish AI Campus true-color satellite scene captured on 2026-10-18
FIG. 06NASA EOSDIS / MODIS TERRA
Richland Parish, Louisiana

Richland Parish AI Campus

Meta Hyperion

Steady
Low confidenceOct 18 vs Sep 21

No clearly visible campus change detected

The coarse imagery does not reliably show new data-hall shells, utility infrastructure, or broad land disturbance between September 21 and October 18, 2026.

Open field report
What changed

Both observations describe mostly vegetation and indistinct clearings, with no identifiable data-center structures or utility infrastructure. No material visible change can be established.

Why it matters

Cited reports describe a major Meta Hyperion development and expansion plans, but those reports do not establish visible construction changes during this observation period. The low-resolution imagery is insufficient to confirm or rule out smaller or less distinct site activity.

Mount Pleasant AI Campus true-color satellite scene captured on 2026-10-18
FIG. 07NASA EOSDIS / MODIS TERRA
Mount Pleasant, Wisconsin

Mount Pleasant AI Campus

Microsoft Fairwater

Watch
Low confidenceOct 18 vs Sep 21

Possible site activity, but change cannot be confirmed

The current observation shows pale rectangular features and cleared patches, but no distinct large construction pad or utility tie-in is discernible. Coarse imagery does not support a confident assessment of smaller construction details.

Open field report
What changed

The 2026-09-21 baseline was obscured by dense cloud cover, so it provides no reliable comparison. The current observation alone does not establish expansion or a material change.

Why it matters

The visible cleared areas could warrant follow-up for the second facility, but the supplied observations and cited news do not confirm large-scale construction progress or utility buildout.

Sedenak Data Center Corridor true-color satellite scene captured on 2026-10-19
FIG. 08NASA EOSDIS / MODIS TERRA
Kulai, Johor

Sedenak Data Center Corridor

Multi-operator cluster

Watch
Low confidenceOct 19 vs Sep 21

Cloud cover prevents assessment of Sedenak data-center development

Dense cloud cover in the current observation obscures the site, so no large visible construction or utility changes can be assessed. The baseline is also heavily blurred and does not provide a clear comparison.

Open field report
What changed

No material change can be confirmed from the supplied imagery. This reflects limited visibility, not evidence that development has stopped or that no change occurred.

Why it matters

The observations do not establish whether clearing, roofed shells, access roads, or substations have expanded. The cited news describes broader regional activity but does not confirm construction at this site.

Method / Evidence chain

From orbital scene to grounded report.

The image leads. The report adds context. Confidence stays visible so you can tell an observed change from a story that merely sounds plausible.

01Acquire

Fresh Earth imagery

Daily MODIS Terra scenes are selected from NASA EOSDIS for each fixed watch area.

02Compare

Visible change only

Current and baseline scenes are checked for macro signals the imagery can actually support.

03Contextualize

Reporting with a reason

Current reporting explains why a visible shift matters without pretending the pixels prove more than they do.