[sci.military] DSP/Rhyolite

nickw%syma.sussex.ac.uk@NSFNET-RELAY.AC.UK (Nick Watkins) (08/31/89)

[Two reasons for this posting:
  1) One of the most valuable things about sci.military 
     is its usefulness as an information resource for its readers.
  2) I like well-researched lists. :-)
     Followups by mail, please, and I hope Mr. Watkins will send 
     a summary of responses to the group. --CDR]

From: Nick Watkins <nickw%syma.sussex.ac.uk@NSFNET-RELAY.AC.UK>

I am researching an article, provisionally for "New Scientist", on
military satellites and have a few queries about the DSP and
Rhyolite/Chalet series of spacecraft. From the work of Des Ball (the
books "Pine Gap" & "A Base for Debate"), plus recent issues of AW&ST
(i.e. all unclassified sources) I have the following list:

1968-63a  6 Aug  1968 AAD  Early Warning Test (Project 949)
1969-36a  13 Apr 1969 AAD  Early Warning Test
1970-46a  19 Jun 1970 AAD  Rhyolite SIGINT
1970-69a  1  Sep 1970 AAD  Early warning Test
1970-93a  6 Nov  1970 T3C  DSP1 (unusable due to Transtage failure)
1971-39a  5 May  1971 T3C  DSP2
          4 Dec  1971 AAD  launch failure 
1972-10a  1 Mar  1972 T3C  DSP3
1972-101a 20 Dec 1972 AAD  Rhyolite SIGINT
1973-13a  6 Mar  1973 AAD  Rhyolite SIGINT
1973-40a  12 Jun 1973 T3C  DSP4
1975-55a  18 Jun 1975  AAD Argus  SIGINT
1975-118a 14 Dec 1975  T3C DSP5 (unusable due to collision with Transtage)
1976-59a  26 Jun 1976  T3C DSP6
1977-07a  6  Feb  1977 T3C DSP7
1977-38a  7  Apr  1977 AAD Rhyolite SIGINT
1977-114a 11 Dec 1977  AAD Rhyolite SIGINT
1978-38a  7 Apr 1978   AAD Rhyolite SIGINT
1978-58a  10 Jun 1978  T3C Chalet SIGINT
1979-53a  10 Jun 1979  T3C DSP8
1979-86a  1  Oct 1979  T3C Chalet SIGINT
1981-25a  16 Mar 1981  T3C DSP9
1981-107a 31 Oct 1981  T3C Chalet SIGINT
1982-19a  6  Mar 1982  T3C DSP10
1984-09a  31 Jan 1984  T34D DSP11 (failed?)
1984-37a  15 Apr 1984  T34D DSP12
1984-129a 22 Dec 1984  T34D Chalet SIGINT
1985-10b  24 Jan 1985  STS  Magnum SIGINT
1987-97a  29 Nov 1987  T34D DSP13
1988-77a  2  Sep 1988  T34D Chalet SIGINT (failed)
1989-35a  10 May 1989  T34D Chalet SIGINT
1989-46a  14 Jun 1989  T4   DSP14 

AAD = Atlas Agena D
T3C = Titan 3C
T34D = Titan 34D
T4 = Titan 4
STS = Space Shuttle

So my questions: 

1) Which of 1970-46 or 1970-69 was more likely to be a Rhyolite? Ball is
certain that one was.
Although the former was often cited as having failed to go into GEO, the
reports at the time in AW&ST were contradictory and various sources list
a GEO not GTO. The launcher for both was occasionally described as an Atlas
Agena D plus a kick stage, anyone know anything about this?

2) Of the launches in 1984, did DSP11 fail to reach GEO as reported by
Ball, and are the identifications of it, DSP12 and the fourth Chalet (1984-129)
correct and in the right order?

 Some identifications above may puzzle some people, but Ball's analysis
would, I feel, convince most who had previously only seen, e.g., Curtis 
Peebles' book "Guardians" and the early "Spaceflight" articles of the
late Anthony Kenden on this subject,

Nick
----
Nick Watkins, Space & Plasma Physics Group, School of Mathematical
& Physical Sciences, Univ. of Sussex, Brighton, E.Sussex, BN1 9QH, ENGLAND
JANET: nickw@syma.sussex.ac.uk   BITNET: nickw%syma.sussex.ac.uk@uk.ac
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