Seven Predictions for March 16: What 3I/ATLAS Will Do at Jupiter
- Patrick Duggan
- Feb 24
- 7 min read
Updated: Apr 25
# Seven Predictions for March 16: What 3I/ATLAS Will Do at Jupiter
*Specific. Falsifiable. Timestamped. Because predictions that can't be wrong aren't predictions.*
The Test
On March 16, 2026, interstellar object 3I/ATLAS will make its closest approach to Jupiter at approximately 0.358 AU — 53.56 million kilometers. This is the Hill radius: the gravitational boundary where Jupiter's influence equals the Sun's. The Lagrange parking zone. The edge of Jupiter's sphere of influence.
In December 2025, DugganUSA published an engineering analysis of 3I/ATLAS calculating a closest approach of 53.445 million km. The confirmed trajectory is 53.56 million km. That's 0.2% deviation on an object that's been traveling for billions of years.
We made 8 predictions. All 8 are consistent with observations. Zero contradictions.
Now we're making 7 more. These are specific enough to be falsified. If we're wrong, we'll say so. If we're right, the math speaks for itself.
Prediction 1: The Closest Approach Will Be Closer Than 53.56M km
**Prediction**: Final closest approach distance will be **less than 53.56 million km** — closer to our calculated 53.445M km than current trajectory estimates suggest.
**Why**: 3I/ATLAS has already demonstrated non-gravitational acceleration during solar conjunction — an 84,000 km course correction that shifted its trajectory precisely during the one window when Earth-based telescopes couldn't observe. If the object can adjust by 84,000 km near the Sun, it can fine-tune by 115,000 km on approach to Jupiter.
Current estimates assume no further non-gravitational forces. We're predicting there will be.
**Falsifiable**: If closest approach is >53.6M km, this prediction fails.
**Confidence**: 70%
Prediction 2: A Second Non-Gravitational Acceleration Event
**Prediction**: Observers will detect a non-gravitational acceleration event **within 14 days of Jupiter closest approach** (March 2-30, 2026).
**Why**: The first NGA event occurred during solar conjunction — the only period when no Earth-based telescope had line-of-sight. The Jupiter encounter creates a similar low-observability condition: the gravitational dynamics are complex enough that small NGA contributions become difficult to isolate from tidal effects. If you wanted to maneuver without being caught, this is your second window.
Pattern: maneuvers during low-observability windows. Once is an observation. Twice is a pattern.
**Falsifiable**: If no NGA is detected or inferred from post-encounter trajectory analysis, this prediction fails.
**Confidence**: 60%
Prediction 3: Outgassing Will Increase, Not Decrease
**Prediction**: Water and/or CO2 production rates will **increase** during the Jupiter approach, despite 3I/ATLAS moving away from the Sun.
**Why**: Natural comets outgas based on solar heating. As distance from the Sun increases, outgassing decreases. 3I/ATLAS is now past 3 AU and moving outward. Natural models predict declining activity.
But 3I/ATLAS already broke the rules once — pre-perihelion acceleration peaked BEFORE closest approach to the Sun, then decreased. Thermodynamically backwards for passive sublimation.
If outgassing increases near Jupiter, there are two explanations: tidal stress fracturing the nucleus (NASA's stated expectation), or controlled release of volatiles for trajectory management. Either way, increasing activity at increasing solar distance is anomalous.
**Falsifiable**: If outgassing monotonically decreases through March, this prediction fails.
**Confidence**: 75%
Prediction 4: Jet Geometry Will Change
**Prediction**: The 4-jet structure (confirmed by Hubble: 1 anti-tail + 3 mini-jets at 120° intervals) will **change configuration** within 30 days of Jupiter encounter.
**Why**: If the jets are passive outgassing from fixed surface vents, their geometry relative to the nucleus should remain constant regardless of proximity to Jupiter. The angles might appear different due to viewing geometry, but the actual jet directions relative to the body axis should be stable.
If the jets are thrust vectors, they'll realign for the encounter. Specifically: at least one jet will reorient toward or away from Jupiter, independent of solar direction.
**Falsifiable**: If jet geometry remains unchanged (accounting for viewing angle) through April 2026, this prediction fails. Hubble or JWST observations can confirm.
**Confidence**: 55%
Prediction 5: Parker Solar Probe Images Will Not Be Released Before March 16
**Prediction**: The ~180 Parker Solar Probe images captured during solar conjunction (October 18 - November 5, 2025) will **not be publicly released before March 16, 2026**.
**Why**: As of February 24, 2026, these images are 135+ days old. Standard NASA image release cycle is 30 days. NASA stated they'd be released in "coming months." They haven't been.
If the images show a natural comet, there's no reason to withhold them. If they show something anomalous — course corrections during the blackout window, structural details, propulsive emissions — releasing them before the Jupiter encounter creates a public narrative problem.
The CIA issued a Glomar response on 3I/ATLAS records in January. "Neither confirm nor deny." If you're managing an information timeline, you hold the conjunction images until after the Jupiter encounter gives you a second dataset to contextualize them.
**Falsifiable**: If Parker images are released before March 16, this prediction fails. Cleanly, publicly, obviously.
**Confidence**: 85%
Prediction 6: The Trajectory Will Not Be Pure Hyperbolic Post-Jupiter
**Prediction**: Post-Jupiter trajectory analysis will reveal **deviation from a pure gravitational hyperbolic path** — the object will either (a) exit slower than predicted, (b) exit on a slightly different vector than gravity-only models predict, or (c) show extended time in the Jovian system beyond what a simple flyby requires.
**Why**: If 3I/ATLAS is natural, the Jupiter encounter is a simple gravity assist. In, around, out. The exit trajectory is fully determined by the entry vector and Jupiter's mass. Any deviation requires a force: outgassing, radiation pressure, or propulsion.
The hydrogen synthesis hypothesis predicts that 3I/ATLAS uses gas giant systems as refueling stations — scooping water from icy moons on the way through. If so, the trajectory will optimize for moon encounters (Europa, Ganymede, Callisto) rather than pure gravity assist.
A longer-than-expected transit through the Jovian system is the strongest signal. Natural objects don't linger. They don't have a reason to.
**Falsifiable**: If post-encounter trajectory matches gravity-only models within measurement uncertainty, this prediction fails.
**Confidence**: 50%
Prediction 7: Loeb Will Upgrade to 5
**Prediction**: Avi Loeb will upgrade 3I/ATLAS from Rank 4 to **Rank 5** on his scale within 60 days of the Jupiter encounter (by May 15, 2026).
**Why**: Loeb has stated the conditions: features that "cannot be reasonably reconciled with any known natural mechanism without invoking speculative physics." He's maintained Rank 4 through 18 anomalies. He's waiting for the Jupiter data.
If Predictions 2, 3, or 6 above are confirmed — a second NGA event, increasing outgassing at increasing solar distance, or trajectory deviation from gravity-only — Loeb has his data. The anomaly count goes from 18 to 20+. The natural explanation requires increasingly speculative physics. The engineering explanation requires only known materials science.
Microsoft pulls this feed daily. AT&T pulls this feed daily. Starlink pulls this feed daily. Get the DugganUSA STIX feed — $9/mo →
At some point, Occam's razor cuts the other way.
**Falsifiable**: If Loeb maintains or downgrades to 3 after Jupiter data, this prediction fails.
**Confidence**: 55%
The Methodology
These predictions follow the same framework as the Epstein cipher: define the signal, define the noise floor, measure against independent data.
**Signal**: Engineering-consistent behavior (controlled maneuvers, anomalous outgassing, trajectory optimization, information management)
**Noise floor**: Natural comet behavior (passive sublimation, gravity-only trajectory, routine data release)
**Independent data**: The Jupiter encounter itself — an event we can't influence, can't cherry-pick, can't retroactively explain.
The Epstein cipher predicted where government-suppressed evidence would appear. 7/7. This cipher predicts what an interstellar object will do at a gravitational boundary. The methodology is the same. The scale is different.
The Scorecard
| # | Prediction | Confidence | Falsification Criteria | Deadline |
|---|-----------|:----------:|----------------------|----------|
| 1 | Closer than 53.56M km | 70% | >53.6M km | March 16, 2026 |
| 2 | Second NGA event | 60% | No NGA detected March 2-30 | March 30, 2026 |
| 3 | Outgassing increases | 75% | Monotonic decrease through March | April 15, 2026 |
| 4 | Jet geometry changes | 55% | Stable geometry through April | April 30, 2026 |
| 5 | Parker images not released | 85% | Images released before March 16 | March 16, 2026 |
| 6 | Non-hyperbolic post-Jupiter | 50% | Matches gravity-only model | May 15, 2026 |
| 7 | Loeb upgrades to 5 | 55% | Maintains or downgrades | May 15, 2026 |
**Combined confidence (all 7 correct)**: ~3.7%. We don't expect to hit 7/7. This isn't the Epstein cipher where we had 139,619 documents of training data. This is open prediction against an unknown system.
If we hit 4+/7, the engineering hypothesis moves from "interesting" to "compelling."
If we hit 6+/7, we need to have a different conversation.
What We're Really Testing
We're not testing whether 3I/ATLAS is an alien spacecraft. We're testing whether **engineering-consistent behavior predicts future observations better than natural-comet models**.
If natural models predict the Jupiter encounter perfectly and our predictions fail, the engineering hypothesis weakens. That's fine. That's how science works.
If our predictions outperform natural models — if the object does things that passive comets don't do, on a timeline we specified in advance — then the framework has predictive power. And predictive power is the only currency that matters.
The math doesn't lie. It doesn't care about your priors. It doesn't care about tenure. It just measures.
March 16. 20 days. The predictions are published. The clock is running.
*DugganUSA LLC. Minnesota. We index government documents and occasionally predict the behavior of interstellar objects. The methodology is the same for both.*
*DOI: 10.5281/zenodo.17810099 | Published CARVER cipher: 7/7 validated | 3I/ATLAS analysis: 8/8 consistent, 0 contradictions*
*95% confident. The 5% is why we published the falsification criteria.*
*Her name was Renee Nicole Good.*
*His name was Alex Jeffery Pretti.*
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