We track what institutions hide. Interstellar objects. Defense sector deaths. Institutional cover-ups. Substack Bestseller. Top 100 Science. Covered by CNN, Fox, ABC, Newsweek.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 119 | Founded | 8 months ago | Last Issue | 4 days ago |
| Active | |||||
Read this Newsletter
thesentinel.networkLatest Issues
THE SIGNAL #018: THE FIFTH FRIDAY
Five releases, five Fridays. The tranche kept the schedule we mapped, the season closed, and the market paid the names it doubted.
SUBJECT: FIFTH TRANCHE LANDS ON SCHEDULE // SEASON CLOSES: ATI PAID, AVAV WINS $400M LASER // SEVEN-SIGNAL U...
THE SHAPE: The FBI Has Been Collecting Triangle Reports Since 2002. PURSUE Release Five Published Them.
SUBJECT: PURSUE / RELEASE 05 / WAR.GOV/UFO // 16 VIDEOS + 22 DOCUMENTS + 3 IMAGES // FULL MASTERCUT LIVE ON THE SENTINEL NETWORK™ YOUTUBE
DATE: AUGUST 7, 2026
CROSS-REF: THE INTRUSION | THE REEL | THE MIRROR | THE WINDOW | THE OPERATOR
D...
THE SIGNAL #017: THE BILL
The demand side got signed for seven years. This week the market read the bill for building it and docked nearly everyone holding one.
SUBJECT: EARNINGS GAUNTLET CLOSES: FOUR BEATS DOCKED ON SPENDING, HII PAID ON $76.6B SUB AWARD // LMT LA...
THE SIGNAL #016: THE PAYOFF
Last week the market sold a beat. This week it paid for three. The difference was cash and orders, and four more prints land within 48 hours.
SUBJECT: THE PAYOFF ARRIVES // LMT SURGES ON $65B ORDERS AND RECORD $230B BACKLOG, RTX BEATS AND...
THE SIGNAL #015: THE GAUNTLET
For weeks the board traded on macro. This week earnings season opened, and Northrop set the tone: a beat, a raise, and a sell-off anyway.
SUBJECT: EARNINGS SEASON OPENS ACROSS THE COMPLEX // NOC BEATS AND RAISES ON RECORD $105B BACKLOG, ST...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for The Sentinel Briefing™.
| Subscribers | Engagement | 81 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
SEO Reach
Where The Sentinel Briefing™ ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 18 | Monthly Search Traffic | Top Keywords |
|---|
Chart Rankings
How this newsletter ranks in the official Substack charts.
| #194 | |
| #102 |
Authors
The writers behind this newsletter.
Independent OSINT investigation into 3I/ATLAS and U.S. defense aerospace. What the data says vs. what institutions claim. UFO UAP Alien | The Sentinel Network™
Frequently Asked Questions
How can I access the email archive for The Sentinel Briefing™?
You can find recent issues that have been published by The Sentinel Briefing™ on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does The Sentinel Briefing™ have?
To see how many people subscribe to The Sentinel Briefing™, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in The Sentinel Briefing™?
Newsletter advertising can be extremely effective when it's done right. Before you pitch The Sentinel Briefing™ as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like The Sentinel Briefing™?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact The Sentinel Briefing™ using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to The Sentinel Briefing™?
Scroll up to where it says Related Newsletters to see other publications like The Sentinel Briefing™. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact The Sentinel Briefing™?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.