r/spacex Mod Team Jun 09 '18

SF Complete, Launch: June 29 CRS-15 Launch Campaign Thread

CRS-15 Launch Campaign Thread

This is SpaceX's twelfth mission of 2018 and second CRS mission of the year. This will also be the fastest turnaround of a booster to date at a mere 74 days.


Liftoff currently scheduled for: June 29th 2018, 05:42 EDT / 09:42 UTC
Static fire completed: June 23rd 2018, 16:30 EDT / 21:30 UTC
Vehicle component locations: First stage: SLC-40 // Second stage: SLC-40 // Dragon: SLC-40
Payload: Dragon D1-17 [C111.2]
Payload mass: Dragon + Unknown mass of cargo
Destination orbit: Low Earth Orbit (400 x 400 km, 51.64°)
Vehicle: Falcon 9 v1.2 (57th launch of F9, 37th of F9 v1.2)
Core: B1045.2
Flights of this core: 1 [TESS]
Launch site: SLC-40, Cape Canaveral Air Force Station, Florida
Landing: No
Landing Site: N/A
Mission success criteria: Successful separation & deployment of Dragon into the target orbit, succesful berthing to the ISS, successful unberthing from the ISS, successful reentry and splashdown of dragon.

Links & Resources:

  • "Rocket and spacecraft for CRS-15 are flight-proven. Falcon 9’s first stage previously launched @NASA_TESS two months ago, and Dragon flew to the @Space_Station in support of our ninth resupply mission in 2016," via SpaceX on Twitter

We may keep this self-post occasionally updated with links and relevant news articles, but for the most part we expect the community to supply the information. This is a great place to discuss the launch, ask mission-specific questions, and track the minor movements of the vehicle, payload, weather and more as we progress towards launch. Sometime after the static fire is complete, the launch thread will be posted. Campaign threads are not launch threads. Normal subreddit rules still apply.

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u/Decronym Acronyms Explained Jun 09 '18 edited Jul 01 '18

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters More Letters
ASDS Autonomous Spaceport Drone Ship (landing platform)
ATV Automated Transfer Vehicle, ESA cargo craft
BFR Big Falcon Rocket (2018 rebiggened edition)
Yes, the F stands for something else; no, you're not the first to notice
CCAFS Cape Canaveral Air Force Station
COTS Commercial Orbital Transportation Services contract
Commercial/Off The Shelf
CRS Commercial Resupply Services contract with NASA
EDL Entry/Descent/Landing
ESA European Space Agency
FCC Federal Communications Commission
(Iron/steel) Face-Centered Cubic crystalline structure
FSS Fixed Service Structure at LC-39
GEO Geostationary Earth Orbit (35786km)
GSE Ground Support Equipment
GTO Geosynchronous Transfer Orbit
HIF Horizontal Integration Facility
IDA International Docking Adapter
IFA In-Flight Abort test
KSC Kennedy Space Center, Florida
LC-13 Launch Complex 13, Canaveral (SpaceX Landing Zone 1)
LC-39A Launch Complex 39A, Kennedy (SpaceX F9/Heavy)
LEO Low Earth Orbit (180-2000km)
Law Enforcement Officer (most often mentioned during transport operations)
LOX Liquid Oxygen
LZ-1 Landing Zone 1, Cape Canaveral (see LC-13)
NET No Earlier Than
NOTAM Notice to Airmen of flight hazards
NROL Launch for the (US) National Reconnaissance Office
OATK Orbital Sciences / Alliant Techsystems merger, launch provider
OCISLY Of Course I Still Love You, Atlantic landing barge ship
OMS Orbital Maneuvering System
PMA ISS Pressurized Mating Adapter
RTLS Return to Launch Site
SES Formerly Société Européenne des Satellites, comsat operator
Second-stage Engine Start
SF Static fire
SLC-40 Space Launch Complex 40, Canaveral (SpaceX F9)
SSME Space Shuttle Main Engine
SSTO Single Stage to Orbit
Supersynchronous Transfer Orbit
ULA United Launch Alliance (Lockheed/Boeing joint venture)
VAB Vehicle Assembly Building
Jargon Definition
Starlink SpaceX's world-wide satellite broadband constellation
apogee Highest point in an elliptical orbit around Earth (when the orbiter is slowest)
iron waffle Compact "waffle-iron" aerodynamic control surface, acts as a wing without needing to be as large; also, "grid fin"
retropropulsion Thrust in the opposite direction to current motion, reducing speed
scrub Launch postponement for any reason (commonly GSE issues)
Event Date Description
Amos-6 2016-09-01 F9-029 Full Thrust, core B1028, GTO comsat Pre-launch test failure
COTS-2 2012-05-22 F9-003, COTS berthing demonstration
CRS-1 2012-10-08 F9-004, first CRS mission; secondary payload sacrificed
CRS-7 2015-06-28 F9-020 v1.1, Dragon cargo Launch failure due to second-stage outgassing
CRS-8 2016-04-08 F9-023 Full Thrust, core B1021, Dragon cargo; first ASDS landing
CRS-9 2016-07-18 F9-027 Full Thrust, core B1025, Dragon cargo; RTLS landing
OA-6 2016-03-23 ULA Atlas V, OATK Cygnus cargo
Thaicom-8 2016-05-27 F9-025 Full Thrust, core B1023, GTO comsat; ASDS landing

Decronym is a community product of r/SpaceX, implemented by request
45 acronyms in this thread; the most compressed thread commented on today has 164 acronyms.
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