On July 26, Atlas Analytics published our forecast for second-quarter U.S. GDP.
Our estimate: 1.95% annualized real GDP growth — effectively 2.0%.
Four days later, the Bureau of Economic Analysis released its advance estimate.
BEA Advance Estimate: 1.5%.
A month later, the government received additional data and published its second estimate.
BEA Second Estimate: 1.5%.
And today, September 30, the BEA released its third estimate, incorporating substantially more complete information about what actually happened across the U.S. economy during the second quarter.
BEA Third Estimate: 2.2%.
The progression looks like this:
Estimate
Release Date
Q2 2026 GDP
Atlas Analytics
July 26
1.95%
BEA Advance Estimate
July 30
1.5%
BEA Second Estimate
August 26
1.5%
BEA Third Estimate
September 30
2.2%
The government estimate moved 0.7 percentage point upward between its initial and latest estimates.
Atlas’s forecast didn’t.
Forecasting Before the Data Are Complete
This distinction gets at the fundamental challenge of economic forecasting.
The BEA is tasked with measuring an enormous and extraordinarily complex economy. Its estimates become more accurate as additional surveys, administrative records, and other source data become available.
That’s why GDP is revised.
Today’s revision primarily reflected stronger estimates of investment, consumer spending, and government spending than were captured in the previous estimate.
There is nothing unusual about that process. In fact, it illustrates the problem Atlas is trying to solve.
Investors, businesses, and policymakers need to understand what is happening in the economy before all of the traditional data have arrived.
By the time the statistical picture becomes complete, the economic activity being measured may have occurred months earlier.
Seeing the Economy Earlier
Atlas approaches this problem differently.
Rather than relying exclusively on traditional economic releases, we use satellite imagery, computer vision, and machine learning to observe physical economic activity as it happens.
For Q2, those models pointed to an economy growing at roughly 2.0%.
The government’s first two estimates suggested something weaker: 1.5%.
Today, with substantially more information available, the BEA estimates growth at 2.2%.
Our forecast was 0.25 percentage point away from today’s estimate.
More importantly, it was available before the government’s first estimate was published.
This Is Why Timing Matters
A forecast isn’t particularly valuable if it tells you what happened after everyone else already knows.
The objective is to produce reliable information while decisions can still be made.
That is especially important because the economic statistics we rely on are estimates themselves. They evolve as new information arrives.
Q2 provides a particularly clear example:
July 26 — Atlas: 1.95%
July 30 — BEA: 1.5%
August 26 — BEA: 1.5%
September 30 — BEA: 2.2%
The official data eventually painted a picture remarkably close to the one our models were seeing months earlier.
GDP Is the Score. The Economy Is the Game.
We’ve said before that Atlas isn’t fundamentally a GDP forecasting company.
GDP is our scorecard.
Every quarter gives us another opportunity to test whether signals derived from the physical economy can tell us something useful before conventional statistics become available.
Sometimes we’ll be right. Sometimes we’ll be wrong. What matters is building a transparent track record and continuously testing the models against the official data as they arrive.
The bigger opportunity extends well beyond GDP.
The same infrastructure that observes economic activity from space can measure ports, manufacturing facilities, logistics hubs, construction sites, commercial properties, data centers, and other physical assets.
Instead of waiting for surveys and financial statements to tell us what happened, we increasingly have the ability to observe economic activity directly.
That is the future Atlas is building toward:
Economic intelligence based not only on what the economy reported yesterday, but on what the physical economy is doing today.