2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Launches
  3. 1985
  4. 1985-063
// orbital launch

OV-099 Spacelab

Space Shuttle launch from Cape Canaveral & Kennedy (United States) on July 29, 1985, carrying 7 payloads. GCAT records the launch as a success.

July 29, 1985 · 21:00 UTCLaunch 1985-063Launch no. 2,964 in the log
SpaceportCape Canaveral & Kennedypad LC39A
OutcomeSuccess
Launch agencyNASA JSCUnited States

Flight

Date and time (UTC)
July 29, 1985, 21:00
Launch designation
1985-063
Mission
OV-099 Spacelab
Flight name
Spacelab 2
Vehicle flight ID
STS-26/51-F

Orbit and payload

Initial apogee
327 km
Payload mass to orbit
108.2 t
Payloads
7
GCAT launch code
OS

Payloads

PayloadDesignationOwnerMission typeMassFate
Challenger (STS 51-F)1985-063ANORAD 15925NASA Johnson Space Flight CenterHuman spaceflight95.2 tLanded · Aug 6, 1985
PDP1985-063BNORAD 15929NASA Marshall Space Flight CenterSpace science285 kgGrappled by another object · Jul 30, 1985
Spacelab 2 Pallet 11985-063NASA Marshall Space Flight Center———
Spacelab 2 Pallet 21985-063NASA Marshall Space Flight Center———
Spacelab 2 Pallet 31985-063NASA Marshall Space Flight Center———
IECM1985-063NASA Marshall Space Flight Center———
CRNE1985-063NASA Marshall Space Flight Center———

Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.