Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Eisenberg Marc
  2. Issuer Name and Ticker or Trading Symbol
ORBCOMM Inc. [ORBC]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Executive Officer
(Last)
(First)
(Middle)
C/O ORBCOMM INC., 2115 LINWOOD AVENUE, SUITE 100
3. Date of Earliest Transaction (Month/Day/Year)
03/02/2011
(Street)

FORT LEE, NJ 07024
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 03/02/2011   A   12,000 (1) A (1) 176,180 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Appreciation Right $ 11               (2)   (2) Common Stock 82,973 (2)   82,793 D  
Stock Appreciation Right $ 2.46               (3)   (3) Common Stock 36,500 (3)   36,500 D  
Stock Appreciation Right $ 2.46               (4)   (4) Common Stock 150,000 (4)   150,000 D  
Stock Appreciation Right $ 4.96               (5)   (5) Common Stock 425,000 (5)   425,000 D  
Stock Appreciation Right $ 3.65 03/02/2011   A   50,000     (6)   (6) Common Stock 50,000 (6) $ 0 50,000 D  
Stock Option (Right to Buy) $ 2.325             03/31/2005(7) 02/17/2014(7) Common Stock 146,667   146,667 D  
Stock Option (Right to Buy) $ 2.775             03/31/2005(8) 02/17/2014(8) Common Stock 33,334   33,334 D  
Stock Option (Right to Buy) $ 3.375             12/31/2005(9) 02/17/2014(9) Common Stock 33,334   33,334 D  
Stock Option (Right to Buy) $ 4.26             12/31/2006(10) 02/17/2014(10) Common Stock 33,334   33,334 D  
Stock Option (Right to Buy) $ 2.325             12/31/2007(11) 02/17/2014(11) Common Stock 33,334   33,334 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Eisenberg Marc
C/O ORBCOMM INC.
2115 LINWOOD AVENUE, SUITE 100
FORT LEE, NJ 07024
  X     Chief Executive Officer  

Signatures

 /s/ Christian Le Brun, by power of attorney   03/04/2011
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) 12,000 shares of common stock were granted to Mr. Eisenberg as partial payment of the discretionary portion of Mr. Eisenberg's performance-based annual bonus for 2010.
(2) Each Performance Vested Stock Appreciation Right ("PV SAR") represents the right to receive a payment measured by the increase in the fair market value of one share of common stock from the date of grant of the PV SAR to the date of exercise. One-third of the 130,000 PV SAR awards originally granted vest based on the achievement by the employee and/or the Company of certain performance targets for each of the fiscal years 2006, 2007 and 2008. The PV SARs expire on October 5, 2016 and have an exercise price equal to the initial offering price of $11.00 per share. In April 2007, 36,011 PV SARs vested based on achievement of certain 2006 performance targets and 7,322 PV SARs lapsed unvested. In March 2008, 15,167 PV SARs vested based on achievement of certain 2007 performance targets and 28,167 PV SARs lapsed unvested. In March 2009, 31,795 PV SARs vested based on achievement of certain 2008 performance targets and 11,539 PV SARs lapsed unvested.
(3) Each PV SAR represents the right to receive a payment measured by the increase in the fair market value of one share of common stock from the date of grant of the PV SAR to the date of exercise of the PV SAR. The PV SAR awards vest based on the achievement by the employee and/or the Company of certain performance targets for fiscal year 2010. The PV SARs expire on March 3, 2020 and have an exercise price of $2.46 per share, the closing price of the common stock on the grant date. In March 2011, 36,500 PV SARs vested based on achievement of certain 2010 performance targets and 13,500 PV SARs lapsed unvested.
(4) Each Time Vested Stock Appreciation Right ("TV SAR") represents the right to receive a payment measured by the increase in the fair market value of one share of common stock from the date of grant of the TV SAR to the date of exercise of the TV SAR. 50,000 of the TV SAR awards vested on December 31, 2010 and 50,000 of the TV SAR awards will vest on each of December 31, 2011 and December 31, 2012. The TV SAR awards expire on March 3, 2020 and have an exercise price of $2.46 per share, the closing price of the common stock on the grant date.
(5) Each TV SAR represents the right to receive payment measured by the increase in the fair market value of one share of common stock from the date of grant of the TV SAR to the date of exercise of the TV SAR. 125,000 of the TV SAR awards vested on December 31, 2008 and 150,000 of the TV SAR awards vested on each of December 31, 2009 and December 31, 2010. The TV SAR awards expire on March 31, 2018 and have an exercise price of $4.96 per share, the closing price of the common stock on the grant date.
(6) Each PV SAR represents the right to receive a payment measured by the increase in the fair market value of one share of common stock from the date of grant of the PV SAR to the date of exercise of the PV SAR. The PV SAR awards vest based on the achievement by the employee and/or the Company of certain performance targets for fiscal year 2011. The PV SARs expire on March 2, 2021 and have an exercise price of $3.65 per share, the closing price of the common stock on the grant date.
(7) The Options were issued on February 17, 2004 and became fully vested on March 31, 2005. The Options expire on February 17, 2014.
(8) The Options were issued on February 17, 2004 and became fully vested on March 31, 2005. The Options expire on February 17, 2014.
(9) The Options were issued on February 17, 2004 and became fully vested on December 31, 2005. The Options expire on February 17, 2014.
(10) The Options were issued on February 17, 2004 and became fully vested on December 31, 2006. The Options expire on February 17, 2014.
(11) The Options were issued on February 17, 2004 and became fully vested on December 31, 2007. The Options expire on February 17, 2014.

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