<SEC-DOCUMENT>0001213900-26-095196-index.html : 20260828
<SEC-HEADER>0001213900-26-095196.hdr.sgml : 20260828
<ACCEPTANCE-DATETIME>20260828172208
ACCESSION NUMBER: 0001213900-26-095196
CONFORMED SUBMISSION TYPE: 8-K
PUBLIC DOCUMENT COUNT: 12
CONFORMED PERIOD OF REPORT: 20260828
ITEM INFORMATION: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
FILED AS OF DATE: 20260828
DATE AS OF CHANGE: 20260828

FILER:

 COMPANY DATA: 
 COMPANY CONFORMED NAME: Constellation Acquisition Corp I
 CENTRAL INDEX KEY: 0001834032
 STANDARD INDUSTRIAL CLASSIFICATION: BLANK CHECKS [6770]
 ORGANIZATION NAME: 05 Real Estate & Construction
 EIN: 000000000
 STATE OF INCORPORATION: E9
 FISCAL YEAR END: 1231

 FILING VALUES:
 FORM TYPE: 8-K
 SEC ACT: 1934 Act
 SEC FILE NUMBER: 001-39945
 FILM NUMBER: 261341555

 BUSINESS ADDRESS: 
 STREET 1: 1290 AVENUE OF THE AMERICAS
 STREET 2: 10TH FLOOR
 CITY: NEW YORK
 STATE: NY
 ZIP: 10104
 BUSINESS PHONE: 212-983-1602

 MAIL ADDRESS: 
 STREET 1: 1290 AVENUE OF THE AMERICAS
 STREET 2: 10TH FLOOR
 CITY: NEW YORK
 STATE: NY
 ZIP: 10104
</SEC-HEADER>
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<TYPE>8-K
<SEQUENCE>1
<FILENAME>ea0303949-8k_constellation1.htm
<DESCRIPTION>CURRENT REPORT
<TEXT>
Document 1 - file: ea0303949-8k_constellation1.htm
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</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>3 <FILENAME>cstaf-20260828_def.xml <DESCRIPTION>XBRL DEFINITION FILE <TEXT> Document 3 - file: cstaf-20260828_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>4 <FILENAME>cstaf-20260828_lab.xml <DESCRIPTION>XBRL LABEL FILE <TEXT> Document 4 - file: cstaf-20260828_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>5 <FILENAME>cstaf-20260828_pre.xml <DESCRIPTION>XBRL PRESENTATION FILE <TEXT> Document 5 - file: cstaf-20260828_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>7 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 7 - file: R1.htm
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</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>9 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 9 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>11 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 11 - file: FilingSummary.html
Document 11 - RAW XML: FilingSummary.xml
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</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>14 <FILENAME>0001213900-26-095196-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 14 - file: 0001213900-26-095196-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>15 <FILENAME>ea0303949-8k_constellation1_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 15 - file: ea0303949-8k_constellation1_htm.html
Document 15 - RAW XML: ea0303949-8k_constellation1_htm.xml
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