1

SDCM development program status

25th meeting of Interoperability Working Group

Sokos hotel Olympia Garden, St. Petersburg, Russia

June 25, 2013

2

Content

• SDCM status– System architecture– Flight tests

• SDCM development program– Preliminary design review results– Constellation perspectives

3

SDCM components

Processing Facilities

Main (Moscow, RSS)

RIMS network 19 stations in Russia

4 stations abroad

Broadcasting channels

2 L1 GEOSiSnet server

4

SDCM service performance

June 17, 2013

5

SDCM first flight test

Myachkovo aiportMoscow region

May 15, 2013

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SDCM development goals

• L1 SBAS coverage over Russian territory by 2016

• L1/L5 SBAS service and L1/L3 GLONASS precise point positioning service in 2018

• SDCM certification for APV-2

7

Future SDCM network

53 RIMS:46 RIMS in Russia7 RIMS along the border

8

Constellation development

Luch -5A ground uplink station deployment

Luch-5V transponder and uplink station upgrade to

avoid NSS-6 conflict

Luch-5B

Luch-5A

Luch-5V

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SDCM development schedule

Years

First phase

L1 full coverage

Second phase

Certification

SV1, Luch-5A, 167 E

SV2, Luch-5B, 16 W

SV3, Luch-5V, 95 E

SV4, Enisey-A1, 95 E

SV5, TBD

SV6, TBD

Con

stel

lati

onP

hase

s

Operational

Operational

Operational

Operational

Operational

Operational

Development

Development

Development

Service

Service

Service

Tests

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Conclusion

• SDCM development program is clearly defined.

• Dynamic PRN mask will be implemented during the

second phase

• There is a possibility to use GLONASS CDMA signals to

improve SBAS service for different users

• SDCM development is impossible without international

cooperation

11

Thank you!