Jack Sweeney

Jack Sweeney

Bluesky @jacks.grndcntrl.net
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🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne post with your link and message, clearly disclosed. $89→ 🧵Sponsored threadA 3–5 post storytelling thread — Bluesky rewards substance o… $223→ 📌Pinned sponsored postA sponsored post pinned to the top of my profile for the mon… $267/mo→ 🔗Link-in-bio placementYour link in my bio for the month. $134/mo→ 🔁Repost packageI repost your account's posts through the month — distributi… $178/mo→ ⭐Starter-pack placementYour account included in my starter pack — new users follow … $178/mo→ 🎁Giveaway postYou supply the prize — I run the giveaway post and pick winn… $71→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $107→ 🤝Mutual shoutout collabWe shout each other out — a value swap between accounts. Swap→

Every booking is a normal escrow-protected deal.

Followers
11.1K
Account age
3 yrs

Known for

N7628 is currently on a delivery flight from Gulfstream. This new Gulfstream G700 will serve as a secondary aircraft for Elon, joining the G800 (N8628) he received earlier this year.79 views N7628 is currently on a delivery flight from Gulfstream. This new Gulfstream G700 will serve as a secondary aircraft for Elon, joining the G800 (N8628) he received earlier this year. Brought back two of my accounts for tracking US Air Force Aircraft including the new “Air Force One” @usairforcevip.bsky.social and @airforcetrack.bsky.social The Twitter versions of these accounts were banned back in 202247 views Brought back two of my accounts for tracking US Air Force Aircraft including the new “Air Force One” @usairforcevip.bsky.social and @airforcetrack.bsky.social The Twitter versions of these accounts were banned back in 2022 N7628 routings public for today, the aircraft is not blocked and trackable on FlightRadar24. Would be great to get pictures of this aircraft.27 views N7628 routings public for today, the aircraft is not blocked and trackable on FlightRadar24. Would be great to get pictures of this aircraft. Jeff Bezos just flew his Gulfstream G700 N11AF from Titusville, Florida after a visit to Blue Origin down to Miami. From there, he transferred to his helicopter and flew from the airport to his home on Indian Creek. The helicopter, N2AF, is operating under a privacy ICAO address to mask its identity27 views Jeff Bezos just flew his Gulfstream G700 N11AF from Titusville, Florida after a visit to Blue Origin down to Miami. From there, he transferred to his helicopter and flew from the airport to his home on Indian Creek. The helicopter, N2AF, is operating under a privacy ICAO address to mask its identity

📊 Post engagement

26
Avg engagement / post
0.2%
Engagement vs followers
Apr 2023
On Bluesky since

🔥 Top post: N7628 is currently on a delivery flight from Gulfstream. This ne · 79 likes + reposts

📊 Activity & format

Posting cadence
1.7 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 6 text · 6 image · 0 video.
Follower / following
71×
Follows 157 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Bluesky ↗
🔥 Top post N7628 is currently on a delivery flight from Gulfstream. This new Gulfstream G700 will serve as a secondary aircraft for Elon, joining the G800 (N8628) he received earlier this year. ★ 79
Helicopter with hidden identity using PIA headed to LA, FFL764, hex A03D74. Might be one of Bezo's since its coming from West Texas, but unsure. Would love a spot. ★ 12 Brought back two of my accounts for tracking US Air Force Aircraft including the new “Air Force One” @usairforcevip.bsky.social and @airforcetrack.bsky.social The Twitter versions of these accounts were banned back in 2022 ★ 47 Some really exciting work I’ve been doing to identify and link FAA Privacy ICAO Addresses to real aircraft. For historical PIA hexes and future hexes. ★ 38 Can anyone in LA area get the tail number on this aircraft? www.flightaware.com/live/flight/... globe.theairtraffic.com?icao=a094fa&... ★ 12 We already know N7628 and N8728 are the new SpaceX/Elon aircraft. But the tail numbers N9728, N3628, and N1628 are also reserved using the same Gulfstream lawyers as the 7628 and 8628. ★ 19 www.politico.com/news/2026/06... ★ 4 grndcntrl.net/articles/spa... ★ 9 N7628 routings public for today, the aircraft is not blocked and trackable on FlightRadar24. Would be great to get pictures of this aircraft. ★ 27 Caught one of the rare Beechcraft Starships landing at Addison Airport (KADS) today. N723SC (NC-50), owned and operated by AQRD. One of only a handful still flying and operates under the FAA’s PIA (Privacy ICAO Address) program using call… ★ 22 Jeff Bezos just flew his Gulfstream G700 N11AF from Titusville, Florida after a visit to Blue Origin down to Miami. From there, he transferred to his helicopter and flew from the airport to his home on Indian Creek. The helicopter, N2AF, i… ★ 27 ADSBExchange has changed their tag line. "ADS-B Exchange. World's Largest Source of unfiltered Flight Data” To “ADS-B Exchange. World's Largest Source of accurate Flight Data" github.com/ADSBexchange... ★ 19

🦋 Handle & authenticity

✅ Domain-verified
@jacks.grndcntrl.net
The handle is the domain jacks.grndcntrl.net. On Bluesky a domain handle proves the owner controls that website — so this is verifiably the real jacks.grndcntrl.net account, not an impersonator.
On Bluesky since
Apr 2023
An early adopter from the invite-only beta (before the Feb 2024 public launch) — an original, established account.

💡 Facts

🗓️Joined Bluesky in 2023 — 3 years ago.
👁️Averages 26 views per post.
📤Posts about 1.7× per week.
🏅Earned the 10K Followers for passing 10K followers.

🛡️ Audience credibility

72/100 Good
  • Est. 94% real, active audience · Low fake-follower risk.
  • Engagement (~0.2% of followers engage each post) is around typical for Bluesky.
  • Organic base — far more followers than accounts it follows.
  • Established account (3+ years old).
Est. authentic audience
94%
Fake-follower risk
Low
Data confidence
High

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Aviation, Space and ElonJet @elonjet.net https://grndcntrl.net/

📸 Gallery

Helicopter with hidden identity using PIA headed to LA, FFL764, hex A03D74. Might be one of Bezo's since its coming from West Texas, but unsure. Would love a spot. Brought back two of my accounts for tracking US Air Force Aircraft including the new “Air Force One” @usairforcevip.bsky.social and @airforcetrack.bsky.social The Twitter versions of these accounts were banned back in 2022 N7628 routings public for today, the aircraft is not blocked and trackable on FlightRadar24. Would be great to get pictures of this aircraft. N7628 is currently on a delivery flight from Gulfstream. This new Gulfstream G700 will serve as a secondary aircraft for Elon, joining the G800 (N8628) he received earlier this year. Jeff Bezos just flew his Gulfstream G700 N11AF from Titusville, Florida after a visit to Blue Origin down to Miami. From there, he transferred to his helicopter and flew from the airport to his home on Indian Creek. The helicopter, N2AF, is operating under a privacy ICAO address to mask its identity ADSBExchange has changed their tag line. "ADS-B Exchange. World's Largest Source of unfiltered Flight Data” To “ADS-B Exchange. World's Largest Source of accurate Flight Data" github.com/ADSBexchange...

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

Prof Deborah Lupton, MPH PhD Prof Deborah Lupton, MPH PhD 17% Total Babble Podcast Total Babble Podcast 17% Doctor Carlton Doctor Carlton 16% queer & trans bookstore queer & trans bookstore 15% Beverly Chrismer Beverly Chrismer 14% Metal Injection Metal Injection 11%

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