XML Specification for Navigation Data Messages - CCSDS
XML Specification for Navigation Data Messages - CCSDS
XML Specification for Navigation Data Messages - CCSDS
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DRAFT <strong>XML</strong> SPECIFICATION FOR NAVIGATION DATA MESSAGES<br />
OPM Logical Block<br />
State Vector<br />
Keplerian Elements<br />
Spacecraft Parameters<br />
Covariance Matrix<br />
Maneuver Parameters<br />
User Defined Parameters<br />
Associated NDM/<strong>XML</strong> OPM Tag<br />
<br />
<br />
<br />
<br />
<br />
<br />
Between the begin tag and end tag (e.g., between and<br />
), the user must place the keywords required by the<br />
specific logical block as specified in reference [2].<br />
NOTE – For the use of , see 4.13.<br />
4.10.3.3 UNITS IN THE NDM/<strong>XML</strong> OPM<br />
Several of the NDM/<strong>XML</strong> OPM keywords may have a unit attribute, if desired by the OPM<br />
producer. In all cases, the units shall match those defined in reference [2]. The following<br />
table lists the keyword tags <strong>for</strong> which units may be specified.<br />
Keyword Units Example<br />
X km numeric-value<br />
Y km numeric-value<br />
Z km numeric-value<br />
X_DOT km/s numeric-value<br />
Y_DOT km/s numeric-value<br />
Z_DOT km/s numeric-value<br />
SEMI_MAJOR_AXIS km numericvalue<br />
INCLINATION deg numericvalue<br />
RA_OF_ASC_NODE deg numericvalue<br />
ARG_OF_PERICENTER deg numericvalue<br />
TRUE_ANOMALY deg numericvalue<br />
MEAN_ANOMALY deg numericvalue<br />
GM km**3/s**2 numeric-value<br />
MASS kg numeric-value<br />
SOLAR_RAD_AREA m**2 numericvalue<br />
DRAG_AREA m**2 numeric-value<br />
CX_X, CY_X, CY_Y, km**2 numeric-value<br />
CZ_X, CZ_Y, CZ_Z<br />
CX_DOT_X, CX_DOT_Y, km**2/s numeric-value<br />
CX_DOT_Z, CY_DOT_X,<br />
CY_DOT_Y, CY_DOT_Z,<br />
CZ_DOT_X,<br />
CZ_DOT_Y,CZ_DOT_Z<br />
CX_DOT_X_DOT,<br />
CY_DOT_X_DOT,<br />
CY_DOT_Y_DOT,<br />
CZ_DOT_X_DOT,<br />
km**2/s**2<br />
numericvalue<br />
<strong>CCSDS</strong> 505.0-R-2 Page 4-18 June 2009