Disclosed

Skylab Technical Crew Debriefing 1973

Date
1973
Place
Low Earth Orbit (Skylab)
Record
Pentagon file
Assessment
Not assessed
Evidence strength
467 case pages by decade; this one falls in 1970s with 41 othersAll cases

What was reported

An 11-page excerpt spanning three separate Skylab crew debriefs (Skylab 1/2: Kerwin, Conrad, Weitz; Skylab 1/3: Bean, Lousma, Garriott; Skylab 1/4: Carr, Gibson, Pogue). All three crews confirm the light-flash (cosmic-ray) phenomenon, with Kerwin stating explicitly 'they're not an hallucination.' The most significant item is the Skylab 1/3 crew's report of a bright reddish object, brighter than any star or planet, tracked from the wardroom window for about 10 minutes on a near-identical orbit to Skylab's; it never took the shape of an object even under magnification, and the crew explicitly asked ground for its identification, unresolved in this document. Skylab 1/4 separately reports lights with relative motion presumed to be other Skylab debris or satellites.

What officials concluded

Unresolved

None offered in this document; the crew explicitly requested ground identify it and note they never saw it again.

Agency
NASA
Released in

Evidence profile

Sensors1 of 9
  • Yes: Visual
  • No: Infrared
  • No: Radar
  • No: Video
  • No: Photo
  • No: Film
  • No: Audio
  • No: Night vision
  • No: Other sensor
Witnesses3 counted
  • No: Civilian
  • Yes: Military aircrew
  • No: Military ground
  • No: Airline crew
  • No: Sensor operator
  • No: Law enforcement
  • No: Scientist
  • Yes: Astronaut
  • No: Intelligence official
  • No: Other
ShapeLight only
  • Yes: Light only
  • No: Orb or sphere
  • No: Disc
  • No: Triangle
  • No: Cylinder
  • No: Cube
  • No: Other shape
Effectsnone reported
  • No: Physiological
  • No: Physical trace
  • No: Electromagnetic
  • No: Sound
  • No: Silent

Why this rating Three independent crew members observed the same object over a sustained ~10-minute interval, reasoned a rough range from orbital light-timing, and it was never identified in this document; this is stronger than a single momentary sighting, but it remains naked-eye/optical only (no radar), the crew's own working hypothesis was 'another satellite,' and it was never re-observed for confirmation.

As described in the file

Witnesses
Owen Garriott and Jack Lousma independently first noticed the object; Alan Bean also observed it - 3 NASA astronauts (Skylab 1/3 crew)
Sensors
Visual, monocular/binoculars ('monitors')
Shape
Never resolved into a shape, even magnified; remained a point/blob of light
Size
Undetermined
Lights and colour
Bright reddish, becoming more reddish approaching sunset
Motion
Rotating with a period of about 10 seconds (brightness varied with that period); orbit very close to Skylab's own
Duration
Tracked about 10 minutes before sunset, followed the crew into darkness about 5-7 seconds after them
Altitude or range
Estimated 30-50 nautical miles away (from the light-entry delay into Earth's shadow) per one crew account

Pentagon files

1

What the file claims

4
  • Unverified

    Kerwin, Conrad and Weitz all independently confirmed seeing recurring light flashes with eyes closed, sometimes several per minute, and stated they were confident it was not a hallucination.

  • Unverified

    Garriott and Lousma tracked a bright reddish object for about 10 minutes on an orbit closely matching Skylab's own, which never resolved into a visible shape and was never identified or seen again.

  • Unverified

    Garriott estimated the object's range at 30-50 nautical miles from the delay between the crew and the object entering Earth's shadow, and explicitly asked for its identification.

  • Unverified

    Carr reported lights flashing outside with relative motion, presumed by the crew to be other pieces of Skylab or other satellites, with no further investigation reported.