ANGLE_CONVERSION - This Xcos block allows to easily convert angle values betwen different angle units.

ATM_DRAG_MODEL - This block calculates the aerodynamic drag force acting on the moving body using simple drag model.

AXA_TO_QUAT - This Xcos block allows to easily convert rotation axis and angle to the corresponding orientation quaternion.

CAR_TO_ELL - This Xcos block converts position given in cartesian coordinates to elliptical coordinates.

CJD_TIME - This Xcos block provides time signal in "modified julian day since 1950" format.

CJD_NOW - This Xcos block provides current time signal in "modified julian day since 1950" format.

CROSS_PRODUCT - This Xcos block allows to calculate cross product of any number of N-dimensional vectors.

DCM_TO_QUAT — This Xcos block allows to easily convert Direction Cosine Matrix (DCM) to orientation quaternion. It is also possible to optionally calculate the quaternion derivative providing angular velocity vector.

DISTANCE_CONVERSION - This Xcos block allows to easily convert distance values betwen different distance units.

DOT_PRODUCT - This Xcos block allows to calculate dot product of any number of N-dimensional vectors.

ELL_TO_CAR - This Xcos block converts position given in elliptical coordinates to cartesian coordinates.

FRAME_CONV_JACOBIAN - This Xcos block calculates jacobian of transformation of position and velocity vectors from one reference frame to another.

FRAME_CONV_DCM - This Xcos block calculates frame transformation matrix and angular velocity vector of transformation between reference frames.

FRAME_CONVERSION - This Xcos block converts position and velocity vectors from one reference frame to another.

ECLIPSE_MODEL - This Xcos block calculates fraction of the spherical celestial body apparent surface that is visible from behind the other spherical body.

GEOMAG_MODEL - This Xcos block computes value of magnetic field B vector in a specifid point of space around the Earth according to IGRF model.

GROUND_STATION - This block allows to input ground station name, location and visibility mask for other simulation blocks.

KEPLERIAN_INPUT - This block allows to input keplerian arguments and use them in other blocks.

KEPLERIAN_PROPAGATOR — This Xcos block allows for keplerian orbit propagation.

KEP_TO_CAR - This Xcos block converts classical keplerian orbital elements to position and velocity for an elliptic, hyperbolic or parabolic orbit.

LYDDANE_PROPAGATOR — This Xcos block allows for Lyddane analytical orbit propagation.

MOON_MODEL - This Xcos block computes the Moon position relative to ECI (Earth Centered Inertial) reference frame using Meeus algorithm.

PLOT_GROUNDTRACK - Plots ground track of Earth's satellite.

PLOT_INDICATORS - This Xcos block graphically indicates status (positive, neutral or negative) of any number of variables in real time.

PLOT_POLAR - This Xcos block plots passes of satellites, celestial bodies, aeroplanes, etc over a specified ground station.

PLOT_VISIBILITY - This Xcos block plots access diagram of ground station to satellite visibility.

STATION_POINTING - This Xcos block allows to calculate azimuth and elevation of any object over a ground station.

QUAT_CONJUGATE - This Xcos block allows to calculate conjugate of the given quaternion.

QUAT_INPUT - This block allows to conveniently input quaternions and use them in other blocks.

QUAT_INVERT - This Xcos block allows to invert the given quaternion.

QUAT_NORM - This Xcos block calculates norm of a given quaternion.

QUAT_PRODUCT - This Xcos block calculates product of two given quaternions.

QUAT_TO_AXA - This Xcos block allows to easily convert orientation quaternion to rotation axis and angle.

QUAT_TO_DCM - This Xcos block allows to to easily convert orientation quaternion to Direction Cosine Matrix (DCM). It is also possible to optionally calculate the angular velocity vector providing quaternion derivative.

QUAT_QUOTIENT - This Xcos block allows to divide one quaternion by another (quaternion division).

PLANET_MODEL - This Xcos block allows to position of the planets in EOD reference frame.

ROTATION_JACOBIAN - Aerospace Blockset block used to calculate jacobian of the transformation performed by VECTOR_ROTATE block.

SECULAR_J2 - This Xcos block allows for propagation of Keplerian orbital elements from epoch time to the current time including the secular J2 effects only.

SOL_DRAG_MODEL - This Xcos block calculates the solar drag force acting upon the illuminated sacecraft.

STATION_VISIBILITY - This Xcos block calculates access between ground station and satellite.

SUN_MODEL - This Xcos block computes the Sun position relative to ECI (Earth Centered Inertial) reference frame using Meeus algorithm.

TIMEFRAME_CONVERSION - This Xcos block allows to easily convert time between different time frames.

TIMEZONE_CONVERSION - This Xcos block allows to easily convert between time zones.

US76_ATM_MODEL - This Xcos block computes temperature, pressure and atmosphere density using US76 atmospheric model.

VELOCITY_CONVERSION - This Xcos block allows to easily convert velocity values betwen different velocity units.

VECTOR_ANGLE — This Xcos block allows to calculate angle between any number of 3D vectors.

VECTOR_NORM - This Xcos block allows to calculate Euclidean norm of several input vectors.

VECTOR_NORMALIZATION — This Xcos block allows to easily normalize vectors.

VECTOR_ROTATE - This Xcos block allows to rotate N 3-dimensional vectors.