MEMORANDUM OF UNDERSTANDING
                                     BETWEEN
                  MATRA MARCONI SPACE AND DBS INDUSTRIES, INC.



By and between

Matra  Marconi Space France s.a., a company  organized  under the laws of France
and having its headquarters at 4, Rue de Presbourg, 75116, Paris, France ("MMS")

and

DBS  Industries,  Inc.,  a  company  organized  under  the laws of the  State of
California,  USA and having its  headquarters  at 100 Shoreline  Highway,  Suite
190A, Mill Valley, CA 94941, USA ("DBSI")

collectively the "Parties" and individually the "Party":

                                    RECITALS

Whereas DBSI is the major  shareholder of E-Sat,  Inc., a Colorado  corporation.
E-Sat,  Inc.  is the holder of  Non-Voice,  Non-geostationary  Mobile  Satellite
Service license issued by the Federal Communications Commission ("FCC"),

Whereas E-Sat, Inc. has planned to develop and operate a satellite constellation
and the associated ground segment to service the messaging market,

Whereas  MMS is a  major  space  company  and is  willing  to  build  the  E-Sat
satellites and possibly the Remote Terminal Unit ("RTU").

AGREEMENTS

This MOU is subject to satisfactory completion of the activities provided herein
and expresses the common interest to work out mutually  acceptable  agreement as
contemplated  herein between the parties,  within the objectives and the process
specified  herein.  This  MOU is  not,  and is not  intended  to be,  a  binding
agreement between the Parties, and neither Party shall have any liability to the
other if the Parties fail to reach an acceptable agreement for any reason.

1.       Objective:

a. DBSI is considering entering into a spacecraft  manufacturing  agreement with
MMS, appointing MMS as prime contractor for the design,  construction,  delivery
at launch  site and launch  support  services  of 6 LEO  satellites  (the "Prime
Contract").  The Prime Contract will also include  launch station  equipment and
launch services via EUROKOT for 2 launchers with launch  insurance,  development
of operation software and data processing for ground support.

b. DBSI and MMS are considering entering into a manufacturing  agreement for the
manufacture of 2 million RTUs.








c. In case MMS is awarded a contract for the above-mentioned  item (a), MMS will
consider making an investment into DBSI.

2.       Definitive agreements

After  executing  this MOU, the Parties  shall closely work together and jointly
work out in good faith the relevant definitive agreements, and develop the E-Sat
System through three phases as follows.

Phase 1: (a) Preliminary design of the E-SAT system including detailed design of
the  satellites,   ground  stations,  RTUs  and  ground  support  software,  (b)
negotiation of a contract  setting forth the terms of any MMS investment in DBSI
including the disbursement dates of the investment.

Subject to  satisfactory  due  diligence  and  approval by the MMS board and MMS
shareholders  and  subject  to  Prime  Contractor  contract  signature,  the MMS
investment in DBSI is intended to be of the order of US$10 million.

Phase 1 is intended to begin on 1 September 1998 and continue for 2 months.

Phase 2:  Negotiations  of (a) a Prime  Contract  for the design,  construction,
delivery at launch site and launch support services of 6 LEO satellites,  ground
station equipment,  launch services,  development of operation software and data
processing for ground support; (b) a contract for the manufacture of the RTUs.

Phase 2 is intended to begin on 1 October 1998.

The Prime  Contract,  as  described  in  paragraph  1(a),  is intended to have a
not-to-exceed  price of US$95 million  (assuming  EUROKOT  launch service price,
including insurance, is US$21.5 million).

The  manufacturing  contract for 2 million RTUs, as described in paragraph 1(b),
is intended to have a not-to-exceed price of US$70 million.

Phase 3: Entry into force of the  manufacturing  contracts.  E-Sat  System  full
development  concluding with the delivery to the launch site of 6 satellites and
delivery of the ground stations.

Phase 3 is intended to begin when Phase 1 and Phase 2 have been completed.

3.       Conditions

The definitive agreements will be subject to the following conditions:

o    Negotiation  and  execution of the  agreements  with terms and  conditions
     mutually acceptable to both Parties.

o    Obtention all required  approvals of governing  boards and  shareholders of
     DBSI, E-Sat, Inc., and MMS, if required.

o    Compliance with applicable laws and receipt of all required approval by all
     governmental  agencies  having  jurisdiction  over  the  subject  of  those
     agreements.

o    Completion of due diligence to MMS's satisfaction.






4.       Press Releases and Disclosures

Each Party  will not issue any press  release  or other  disclosure  of this LOI
without  approval  by the other  Party.  The  disclosure  issue is  covered by a
separate Non-Disclosure Agreement signed between the Parties.

5.       Term of LOI/Termination

This LOI shall become effective on the last date of signature  hereunder and may
be terminated without liability to either Party either:

a.   By mutual consent of the Parties; or

b.   By any Party if Phase 2 is not  completed  by 1 January  1999 or such other
     date as the Parties may agree; or

c.   At the time definitive agreements are signed.

In the event of such  termination,  all provisions  hereof shall terminate.  The
separate  Non-Disclosure  Agreement  signed  between the Parties  will remain in
force.

6.       Governing Law

This  agreement is governed by the laws of the State of New York  excluding  its
conflict of laws rules. Any dispute which cannot be settled by the Parties shall
be resolved in accordance with the Rules of Concilliation and Arbitration of the
International  Chamber  of  Commerce  by one or more  arbitrators  appointed  in
accordance  with such  Rules.  The venue of such  arbitration  shall be New York
City, New York, USA.



Date:




By:      /s/ Fred W. Thompson
         Fred W. Thompson, President and Chief Executive Officer, 
         DBS Industries, Inc.


Date:



By:      /s/ Armand Cartier
         Armand Cartier, Chairman & Chief Executive Officer, 
         Matra Marconi Space France S.A.