Summer 2026 Drag Race · Orbital drag forecast

Anticipate orbital decay before it appears in your bottom line.

Hale's forecast shows how long-range solar physics can change satellite lifespan planning, replacement timing, and fleet-level capital efficiency.

Estimate fleet impact Request API access

The Sun glowing low through the upper atmosphere
Solar structure
The event

A favorable shift in atmospheric density is coming. The advantage is knowing early.

Hale is forecasting a shift in solar activity and upper-atmospheric density through Summer 2026. For satellites in low-Earth orbit, lower drag means longer time on orbit — and longer time on orbit changes when you launch, when you replenish, and when you spend.

The value isn't the event, it's the horizon: seeing the regime change before it shows up in decay telemetry, while there is still time to act on it.


Why it matters

The forecast pays for itself.

For executives — CAPEX & asset life

Days of additional satellite life become deferred replacement CAPEX.

A longer modeled lifespan moves replacement spend later and sharpens capital allocation. Hale turns space weather from a reactive risk into a line item you can plan against and optimize with.

For flight dynamics — testable signal

Forecast deltas you can run in your own propagation workflow.

Hale's forecast increases confidence in lifespan projections, but don't take our word for it. Hale's forecast is formatted for existing propagators and can be compared against SWPC, MSFC, and your TLE history. Request API access and test the signal directly against your constellation.


Estimate fleet impact

What is the lifespan delta worth to your fleet?

A first-order estimate of the value of Hale's modeled lifespan advantage over the SWPC baseline.

Example configurations
$
≈ $151.35M across 42 satellites
Estimated fleet-wide value of the lifespan delta
$51.14M
Added days / satellite (Hale vs SWPC)+370
Value / satellite$1.22M
Daily value / satellite$3,291
SWPC → Hale lifetime (days)1127 → 1497
Modeled on Hale's HawkEye 360 Block 3 analysis at 450 km. Lifespan deltas are case-specific to satellite class, ballistic coefficient, altitude, and launch date.

Proof

The Hale forecast tracks reality, where other forecasts drift.

From Enhancing SmallSat Constellation Replenishment Planning with Physics-Based Solar Forecasting (McIntosh, Monson, Belle, Habib, Aubin), presented SmallSat 2026, 2022–2026 validation.

Cumulative mean error, 400–450 km · lower is better
15%
Hale forecast
69%
Space Weather Prediction Center (SWPC)
79%
Marshall Space Flight Center (MSFC) Mean, used by AGI
Hawk-4A — orbit perigee altitude (km) vs. time
500 450 400 300 2022 2024 2026
Hale forecast Observed TLE history SWPC forecast MSFC / AGI

Illustrative redraw of the Hawk-4A comparison. Hale tracked observed decay more closely than SWPC and MSFC baselines, which over-predicted retained altitude and therefore lifetime.


The drag race

The shot was called in January 2022.

Three public forecasts of solar flux — the driver of orbital drag — were locked at the start of 2022. Every month since, the Sun has posted its number. Watch the race run.

Hale forecast
Marshall Space Flight Center (MSFC) Mean, used by AGI
Space Weather Prediction Center (SWPC)
Forecast skill score · 1 is a perfect forecast, below 0 is guessing · Jan 2022 → …
F10.7 solar radio flux — forecast vs. observed, monthly
75 125 175 225 2022 2023 2024 2025 2026 SUMMER 2026
Hale forecast Observed (NOAA) SWPC forecast MSFC 50th (AGI)

Forecasts as issued at the start of 2022; they have not been revised. Observed values are the monthly mean 10.7 cm solar radio flux published by NOAA SWPC — the chart updates automatically as each new month is posted.


API access

If you want to test the forecast, request access.

Hale formats its forecast for existing propagator and planning workflows. Access is reviewed for qualified satellite operators and space infrastructure partners.

Access is granted after manual review. We verify operator and industry fit before issuing keys — this is not instant self-serve provisioning.

By requesting access you agree to Hale verifying your identity and operator status. IP-address handling is disclosed at provisioning.

Forecasting is not about reacting faster. It is about understanding earlier.
Request API access