ASC-2

ASC-series
and
ACTS

ACTS
ASC-2ACTS

This page contains philatelic information on the ASC (American Satellite Company) series and ACTS (Advanced Communications Test Satellite). Catalog numbers, years of issue, and notes on the satellites featured are given when available. If readers know of additional information or images, please contact the authors using the e-mail addresses at the bottom of this page.

Launch information
(found elsewhere)
Launch covers
(including anniversary-of-launch covers, and launch-related event covers)
(farther below)
Other postal items
(stamps, souvenir sheets, aerogrammes, postal cards, etc.)
(immediately below)
ASC ASC ASC
ACTS (NASA) ACTS (NASA) ACTS (NASA)


Below is a list of ASC-series and ACTS postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.).

CountryCatalog NumberType of ItemYear of IssueNotes on Content
ASC (American Satellite Company)
No (non-launch cover) postal items found
ACTS (NASA)
Guinea RepublicBL882A
BL882B
In (upper-left) margin of SS1 (Mi4178A)
In (upper-left) margin of imperforate SS1 (Mi4178B)
2005ACTS


Below is a list of ASC-series and ACTS launch covers (including anniversary-of-launch covers, and launch-related event covers).

CountryCancel DateCancel LocationType of ItemNotes on Content
ASC (American Satellite Company)
ASC- 1 (and Aussat-A1 and Leasat-F4) (pre-launch events)
Australia1985-08-24 (the year "85" is inverted)Tharwa ACT(Canberra DSCC green and purple rubber-stamp) cachet on (airmail) coverSTS-51I pre-launch: tracking
1985-08-27: ASC-1 (and Aussat-A1 and Leasat-F4 and Leasat-F3 repair deployed by STS-27 (51I))
United States1985-08-27Houston TX(SCCS) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Cape Canaveral FL(Colorano silk) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Quadracolor?) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Zaso silk/IASP no.110) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Cape Canaveral FL(Colorano silk) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Zaso silk/IASP no.111) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Space Voyage) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Houston TX(Space Voyage) cachet (different) on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(RSDSC) cachet on cover, also insert and insert backSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Greenbelt MD(GSFC Stamp Club) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(KSC Philatelic Society) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Centennial) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Cape Canaveral FL(Centennial) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Quadracolor?) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Ranski) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Ranski) cachet (slightly different) on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
United States1985-08-27Kennedy Space Center FL(Zaso silk/IASP no.109) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed
Australia1985-08-28French's Forest NSW(Purple rubber-stamp) cachet on coverSTS-51I launch; Aussat-A1 deployed; ASC-1 deployed (on 28 August in Australia)
United States1985-08-28Kennedy Space Center FL(Quadracolor?) cachet on coverLeasat-F4 (Syncom-4-4) deployed (on 29 August; "Aug 28" in the cancel and Quadracolor? cachet are incorrect for this event)
United States1985-08-29Kennedy Space Center FL(Hughes) cachet on coverLeasat-F4 (Syncom-4-4) deployed
United States1985-08-29Kennedy Space Center FL(Colorano silk) cachet on coverLeasat-F4 (Syncom-4-4) deployed
United States1985-08-29Kennedy Space Center FL(Centennial) cachet on coverLeasat-F4 (Syncom-4-4) deployed
United States1985-08-29Houston TX(Cyan and black printed) cachet on coverLeasat-F4 (Syncom-4-4) deployed
United States1985-08-29Houston TX, Nassau Bay Branch(Blue rubber-stamp and black typed) cachet on coverLeasat-F4 (Syncom-4-4) deployed
United States1985-08-29
1985-09-09
Houston TX
Houston TX
(SCCS) cachet on coverLeasat-F4 (Syncom-4-4) deployed
Leasat-F4 (Syncom-4-4) declared lost1
United States1985-08-31Cape Canaveral FL(Centennial) cachet on coverSTS-51I first EVA (Leasat-F3 (Syncom-4-3) recovered)
United States1985-09-01Houston TX, Nassau Bay Branch(Black-on-yellow printed/sticker and black printed) cachet on coverLeasat-F3 (Syncom-4-3) repaired and deployed
United States1985-09-01Houston TX, Nassau Bay Branch(Colorano silk) cachet on coverLeasat-F3 (Syncom-4-3) repaired and deployed; (see also Abkhazia Unlisted d 1996 and Tajikistan None e 2000)
United States1985-09-01Cape Canaveral FL(Black-on-yellow printed/sticker and blue rubber-stamp) cachet on coverLeasat-F3 (Syncom-4-3) repaired and deployed
United States1985-09-01
1985-04-16
Cape Canaveral FL
Cape Canaveral FL
(Black-on-yellow printed/sticker and blue rubber-stamp) cachet on coverLeasat-F3 (Syncom-4-3) repaired and deployed
Leasat-F3 (Syncom-4-3) first switch-on attempt
United States1985-09-01
1985-10-27
Houston TX
Houston TX
(SCCS) cachet on coverLeasat-F3 (Syncom-4-3) repaired and deployed
Leasat-F3 (Syncom-4-3) operational
United States1985-09-02Cape Canaveral FL(Black-on-yellow printed/sticker) cachet on coverSTS-51I unknown event
United States1985-09-02Cape Canaveral FL(Black-on-yellow printed/sticker and blue rubber-stamp) cachet on coverSTS-51I unknown event
United States1985-09-03Edwards CA(Zaso silk/IASP no.112) cachet on coverSTS-51I landing
United States1985-09-03Edwards CA(Quadracolor?) cachet on coverSTS-51I landing
United States1985-09-03Edwards AFB, CA(Mission patch) cachet on coverSTS-51I landing
United States1985-09-03Edwards AFB, CA(Ranski) cachet on coverSTS-51I landing
United States1985-09-03Edwards AFB, CA(Ranski) cachet (different) on coverSTS-51I landing
1991-04-12: ASC-2 / Spacenet-4
United States1991-04-12Patrick AFB, FL(Grey-brown printed) cachet on coverACS-2 (Spacenet-4) launch
1993-09-12: ACTS (and ORFEUS-SPAS-1 deployed by STS-51)
United States1993-09-12Kennedy Space Center FL(Black rubber-stamp mission patch) cachet on coverSTS-51 launch; ACTS deployed
United States1993-09-12Houston TX(Colorano silk) cachet on coverSTS-51 launch; ACTS deployed
United States1993-09-12
1993-09-12
Kennedy Space Center FL
Nassau Bay Branch, Houston TX
(Green printed and cyan rubber-stamp) cachet on coverSTS-51 launch; ACTS deployed
United States1993-09-13Houston TX(Black typed and blue rubber-stamp) cachet on coverORFEUS deployed
United States1993-09-13Houston TX(Colorano silk) cachet on coverORFEUS deployed
United States1993-09-19Houston TX(Colorano silk) cachet on coverORFEUS captured
United States1993-09-21Houston TX(Black typed and blue rubber-stamp) cachet on cover"Tenth day of flight"
United States1993-09-22Kennedy Space Center FL(Color photo and mission patch) cachet on coverSTS-51 landing

1Leasat-F4 (Syncom-4-4) attained its geostationary orbit but was declared lost on 9 September 1985 after only 40 hours of operational testing due to a UHF communications system failure in the satellite


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Updated: 2024-09-13