Mission Notes for
curious operators.
Short, practical explainers that connect orbital mechanics, satellite data, spacecraft anatomy, and launch systems to the interactive tools inside Jewawud.
Orbital Tracking
What Is TLE Data?
How two compact text lines can describe an orbit well enough for live satellite tracking.
JOT
Space Stations
How ISS Tracking Works
From orbital propagation to ground tracks, station passes, and real-time displays.
JITM
Orbital Mechanics
Understanding Orbital Inclination
Why the tilt of an orbit determines coverage, launch choices, and ground track shape.
Planner
Launch Vehicle
Soyuz Launch Vehicle Explained
The major parts of the Soyuz launch stack and why its layout is so recognizable.
3D Explorer
Historic Rockets
Saturn V Stages
How a three-stage moon rocket divided liftoff, orbit insertion, and translunar injection.
Saturn V
Deep Space
Voyager Mission Overview
Why the Voyager spacecraft design became one of the most durable exploration platforms ever flown.
Voyager
Orbital Mechanics
Hohmann Transfer Explained
Why two carefully timed burns can move a spacecraft between circular orbits efficiently.
Planner
Satellite Basics
Orbital Altitude Explained
How altitude changes speed, orbital period, coverage, drag, and tracker behavior.
JOT
Orbital Environment
Satellite Decay and Reentry
Why low satellites lose altitude, how drag works, and what reentry really means.
Tracking
Satellite Orbits
Geostationary Orbit Explained
Why GEO satellites appear fixed in the sky and how they support continuous coverage.
GEO
Launch Systems
Rocket Staging Explained
How rockets shed dead mass during ascent and why separation events matter.
Rockets
Spacecraft Anatomy
Space Shuttle Orbiter Anatomy
The orbiter's payload bay, OMS pods, RCS thrusters, elevons, gear, and thermal protection.
Shuttle
Orbit Propagation
What Is SGP4?
How TLE data becomes a live satellite position, orbit path, and tracker telemetry.
JOT