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. Spacecraft
  3. STS-26
// human spaceflight · 1988

STS-26

Human spaceflight. STS-26 was launched on September 29, 1988 aboard a Space Shuttle from Cape Canaveral & Kennedy. Latest status in GCAT: landed (Oct 3, 1988).

COSPAR 1988-091ANORAD 19547United States

Identity

Name in GCAT
Discovery (STS-26R)
Common name
STS-26
Payload designation
OV-103
International designator
1988-091A
NORAD catalog number
19547
GCAT identifier
S19547
UN registration
ST/SG/SER.E/208

Mission

Mission type
Human spaceflight
Use
Civil government
Program
OV-103
Country
United States
Builder
Rockwell International (Air Force Plant 42, Palmdale)
Platform (bus)
STS OV

Launch

Date
September 29, 1988 · 15:37 UTC
Launch record
1988-091Success
Spaceport
Cape Canaveral & Kennedy · pad LC39B

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
302 km
Apogee
331 km
Inclination
28.47°
Status
Landed
Status date
October 3, 1988
Last known active
Oct 3, 1988
End of operations
Oct 3, 1988

Size

Mass
90.4 t
Dry mass
85.2 t
Total mass with attached objects
110.3 t
Length
37.3 m
Diameter
23.80 m
Span
37.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q752766 (CC0).