Transport Craft Navigation

#Technology

Transport craft navigation is a method of determining location on Lukyr Arix by observing the fixed routes of thousands of spacecraft flying above the planet. It developed as an alternative to traditional star navigation, which is impossible through Arix's degraded atmosphere.

Traditional celestial navigation using stars is ineffective on Lukyr Arix. According to Teeva Jakoby, star navigation "never has worked well on Arix." This is due to atmospheric degradation — SFL-TE Chapter 6 reveals the sky above 7000 meters is dark and black rather than blue, with constant turbulence and poor visibility. The smog, pollution, and atmospheric damage make stars invisible or unreliable from the surface.

Observable Features

Transport craft:

Tens of thousands of craft fly above Arix at any given time
Visible from the ground as small, weak lights in every imaginable color
Once you look closely, "you really can't miss them" (Teeva)

Fixed routes:

Craft follow predetermined paths that do not change
Routes are consistent enough to be memorized and used for navigation

Vertical roundabouts:

Hundreds of lights flying in circles, changing altitude
Described as "vertical roundabouts" by Teeva Jakoby
"Only so many of those, but still too many" to uniquely identify location on their own
Require additional reference points (like private routes) to narrow down position

Private routes:

Companies own dedicated transport routes
Example: ySteel has a straight line of yellow lights crossing the sky
Can be identified by color pattern and orientation

Step 1: Identify a private route

Look for distinctive patterns (straight lines, specific colors)
Example: Kynon spots "a straight line, all the way across the sky, all yellow lights"
Teeva Jakoby identifies it as ySteel's private route

Step 2: Determine cardinal direction

Use formulas to determine which direction the private route runs (e.g., north-south, east-west)
Formulas are based on route orientation relative to the observer

Step 3: Identify nearby roundabouts

Count and map the arrangement of vertical roundabouts visible in the sky
Use the combination of private route direction and roundabout arrangement to triangulate position

Step 4: Calculate location

Apply memorized formulas to the observed data
Determine approximate location and distance to known landmarks

Teeva Jakoby describes the method as "really not that different from star constellations, in principle." It requires memorization of routes, roundabout locations, and formulas — but the underlying logic is pattern recognition and spatial reasoning.

Cultural Knowledge

Transport craft navigation is learned by Arix residents through observation and practice. Teeva Jakoby explains: "If you've lived on Arix all your life as I have, it just becomes a topic you engage with. There were times in my life when I had time to waste on staring at the sky."

Teeva's timeline:

Learned navigation during the first 30 years of her life on Arix
Spent time "wasting" hours staring at the sky, memorizing patterns
Only got the chance to use the skill for the first time "these last few years"

When Kynon says the time wasn't wasted, Teeva Jakoby sighs: "Well, for the first 30 years of my life, it was. I only really got the chance to use it for the first time these last few years." This suggests:

Navigation is primarily useful for people who travel across Arix's surface
Most residents stay within factory cities or controlled zones and don't need it
Learning the skill is a marker of having unstructured time and curiosity
Using the skill is a marker of mobility — fleeing, escaping, or traveling outside formal systems

Accuracy

In SFL-TE Chapter 7, Teeva Jakoby uses transport craft navigation to determine that she and Kynon are approximately 3 hours from the worker city after ejecting from the atmospheric traveler. She identifies their location as "there within three hours" close — much luckier than expected given they were thrown around violently by the supercell storm.

She knows "for sure" which direction they need to go, but is initially uncertain about the distance. After calculating with the formulas, she commits to the 3-hour estimate. When they climb a metallic dune and sight the worker city in the distance, her calculation is confirmed accurate.

Known Routes

ySteel private route:

Straight line across the sky
All yellow lights
Visible from the wasteland where Kynon and Teeva land in Chapter 7
Consistent with ySteel's dominance over Arix (60%+ of industry, majority board seats)

Other routes and roundabouts are mentioned but not specifically identified in SFL-TE Chapter 7.

Open Questions

How many private routes exist on Arix? Which corporations own them?
How are vertical roundabouts maintained? Are they automated flight patterns or manually piloted?
What are the craft used for — cargo transport, passenger transit, industrial operations?
Can the routes be changed, or are they permanent infrastructure?
How precise is transport craft navigation compared to star navigation or GPS-equivalent systems?
Do other planets in the Lukyr system use similar methods, or is this unique to Arix due to atmospheric degradation?
What happens if a route changes or a craft malfunctions? How quickly does the navigation system become unreliable?

Sources

SFL-TE Chapter 7