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Titan IV 402B/IUS 4B-27 (USA 142 / DSP-19)

Titan IV 402B/IUS flight article 4B-27 / K-32 launched USA 142 / DSP-19 on 1999-04-09. The Titan IVB core completed powered flight, but an Inertial Upper Stage separation failure prevented successful payload delivery.

Identity

Aliases
Titan IVB 4B-27
Name
Titan IV 402B/IUS 4B-27 (USA 142 / DSP-19)
Slug
titan-iv-402b-ius-4b-27-usa-142-dsp-19
Status
retired

Details

Description
Titan IV 402B/IUS flight article 4B-27 / K-32 launched USA 142 / DSP-19 on 1999-04-09. The Titan IVB core completed powered flight, but an Inertial Upper Stage separation failure prevented successful payload delivery.
Manufacturer
Operator
Vehicle Family

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Creation Time
July 18, 2026 at 08:29:53 UTC
Updated Time
July 18, 2026 at 08:29:53 UTC

Other

First Flight Date
1999-04-09
Last Flight Date
1999-04-09
Serial Number
4B-27 / K-32
Vehicle Code
4B-27