USSA: United States Space Agency #16513211

members (measured 13 Oct 2026, 07:18 UTC)

21 December 2022

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
14 Aug 2026, 15:52	4	first reading

Ownership

Owned by Sky (@cosmicxskixz) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

Sky (@cosmicxskixz) — Lead Administrator Of USSA (rank 255)

Yes (@Treeuope) — Mission Control (rank 1)

Tagged (@123_eqeeee) — Mission Control (rank 1)

TheAtomicNerd (@roblox_user_1777894986) — Mission Control (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Lead Administrator Of USSA1

Mission Commandant SPV0

17) Training Medical Unit0

16) Training Safety Crew0

15) Astronaut/Kosmonaut Training Assistant0

14) Training Manager0

13) Rocket Designer0

12) Engineer0

11) Rocket Tester0

10) Rocket Safety Inspector0

9) Kosmonaut0

8) Astronaut0

7) Employer0

6) Charlie Department0

5) Bravo Department0

4) Alpha Department0

3) Department Employer0

2) Department Manager0

Member4

Mission Control3

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Prometeo Games#3269094 · 2 shared members

2,833,070

Police Roleplay Community#4328109 · 2 shared members

2,229,232

The US Military 1940s#4545116 · 2 shared members

1,550,797

Royal Hillcrest#10380454 · 2 shared members

455,464

Lorem Range Clubᅠ#32842110 · 2 shared members

13,889

Tree's Aeronautics And Space Administration#8240552 · 2 shared members

113

United States Marshal Service Xr#15324521 · 2 shared members

The Meissen Family#13622953 · 2 shared members

[+] RAF [+] Russian Armed Forces#34005128 · 2 shared members

The Artic FamiIy#11896548 · 2 shared members

BIG Games Pets#3959677 · 1 shared members

29,164,785

LSPLASH#3049798 · 1 shared members

24,153,267

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.