Filing Details

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.0)* Horizon Space Acquisition I Corp. (Name of Issuer) Units (Title of Class of Securities) G4619M133 (CUSIP Number) January 20, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: _ Rule 13d-1(b) X Rule 13d-1(c) _ Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). Continued on following pages Page 1 of 4 Pages

CUSIP NO. G4619M133 Page 2 of 4 Pages CUSIP No. G4619M133 (1) Names of reporting persons Space Summit Capital LLC (2) Check the appropriate box if a member of a group (a) (see instructions) (b) (3) SEC use only (4) Citizenship or place of organization Delaware Number of shares beneficially owned by each reporting person with: (5) Sole voting power 350,710 (6) Shared voting power 0 (7) Sole dispositive power 350,710 (8) Shared dispositive power 0 (9) Aggregate amount beneficially owned by each reporting person 350,710 (10) Check if the aggregate amount in Row (9) excludes certain shares (see instructions) (11) Percent of class represented by amount in Row (9) 5.08 (12) Type of reporting person (see instructions) IA * Based on a total of 6,900,000 shares outstanding of the Issuer per S-1/A Filed December 9, 2022. Item 1(a). Name of Issuer: Horizon Space Acquisition I Corp. (the Issuer). Item 1(b). Address of the Issuer's Principal Executive Offices: 1412 Broadway, 21st Floor, Suite 21V, New York NY, 10018 Item 2(a). Name of Person Filing Space Summit Capital LLC (the Reporting Person) Item 2(b). Address of Principal Business Office or, if None, Residence: 15455 Albright Street, Pacific Palisades, CA 90272 Item 2(c). Citizenship: The Reporting Person is a Delaware limited liability company. Item 2(d). Title of Class of Securities: Units (the Shares).CUSIP NO. G4619M133 Page 3 of 4 Pages Item 2(e). CUSIP Number: G4619M133 Item 3. If this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:(a) o Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o). (b) o Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c). (c) o Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c). (d) o Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8). (e) x An investment adviser in accordance with 240.13d-1(b)(1)(ii)(E); (f) o An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F); (g) o A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G); (h) o A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813); (i) o A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);Page 5 of 6 pages (j) o Group, in accordance with 240.13d-1(b)(1)(ii)(J) Item 4. Ownership: Item 4(a). Amount Beneficially Owned: As of the date hereof, the Reporting Person may be deemed to be the beneficial owner of 350,710 Shares. Item 4(b). Percent of Class: As of the date hereof, the Reporting Person may be deemed to be the beneficial owner of 5.08% of the total number of Shares outstanding.SIGNATURES After reasonable inquiry and to the best of my knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct. Date: 1/23/2023 Space Summit Capital LLC By: /s/ Keith Fleischmann Keith Fleischmann Managing Member