T-ZERO Launch tracker

Just Read the Instructions (JRTI): landings and record

About Just Read the Instructions

Just Read the Instructions is a drone ship. Launch Library 2 records 157 booster landing attempts here, 156 successful (99.4%).

Third (Marmac 303) ASDS barge, Just Read the Instructions (JRTI) is currently used to recover Falcon 9 and Heavy boosters in the Atlantic Ocean.

JRTI at a glance

Type
Drone ship
LL2 landing type
Autonomous Spaceport Drone Ship (ASDS)
Abbreviation
JRTI
Status
Active (per LL2)
Used by
SpaceX (providers of launches landing here; LL2 lists no operator)
Booster landings
156 successful of 157 attempted
Failed landings
1
Success rate
99.4%

Earlier landings in Launch Library 2

Newest first. LL2’s landing records carry no date or launch link, so these are listed as LL2 describes them (showing 15 of the 157 landing records LL2 holds for this site).

Boosters that have landed on JRTI

From the landings listed on this page (T-ZERO’s launch data plus LL2’s most recent landing records), not a complete history.

Related

Site description and all-time landing totals: Launch Library 2 (The Space Devs), retrieved Oct 29, 2026. Upcoming and recent landings come from T-ZERO’s own launch data. T-ZERO is unofficial and not affiliated with any launch provider.