Dragonfly Scout Drone

Category: [TECHNOLOGY] Type: [Robotic Probe, Prospecting Equipment]

1. Summary

The Dragonfly Scout Drone is a small, 4-tonne ion-drive powered minisatellite used extensively in the Terran Sphere for close-up asteroid prospecting and preliminary resource assessment. Deployed individually or in small swarms, Dragonflies perform “dip-pass” or “touch-and-go” maneuvers on targeted asteroids, utilizing a suite of onboard sensors to gather detailed geological and compositional data. This data, critical for identifying viable mining targets, is then transmitted back to survey bases or processing cores under strict low-bandwidth, Wildcode-safe protocols.

2. Data Block / Key Parameters

Symbol/Parameter Meaning/Description Value / Specification
$m$ Dry mass of the drone $4 \, \text{tonnes}$
Propulsion High-efficiency ion drive cluster -
$\Delta v$ Total propellant budget / change-in-velocity capability $3.5 \, \text{km s}^{-1}$
$P_{\text{tx}}$ Communications transmitter power (Ka band) $150 \, \text{W}$
$BW_{\text{net}}$ Maximum data link bandwidth $2 \, \text{Gb s}^{-1}$ (adhering to “grey line”)
$\tau_{\text{miss}}$ (tau_miss) Typical operational sortie duration $\approx 180 \, \text{days}$
Onboard Sensors:    
  Neutron Spectrometer For detecting hydrogen (H₂O ice) signatures
  Gamma-Ray Altimeter/Spectrometer For identifying Potassium (K), Thorium (Th), Uranium (U) and mapping surface composition/density
  VNIR (Visible/Near-Infrared) Hyperspectral Mapper For surface mineralogy & ice identification
  LIDAR (Light Detection and Ranging) For detailed 3D shape modeling & topography
Data Storage/Transfer Onboard solid-state memory; data queued to hardened crystal rod for physical transfer or batched low-BW transmission every 24h [Wildcode Crisis] safety protocol
Power Source Radioisotope Thermoelectric Generators (RTGs) or advanced solar panels with battery backup For long-duration operation in asteroid belt

Relevant Equations/Relationships:

3. Narrative Detail & Context

Before committing the immense resources required to capture and process an asteroid, detailed on-site information is crucial. While telescopic spectro-surveys provide initial broad classifications, the Dragonfly Scout Drone is the workhorse for obtaining ground-truth data. These nimble probes are essential for the first phase of the [Belt Mining Workflow].

Mission Profile & Operation: Dragonflies are typically deployed from larger survey ships or orbital depots near asteroid fields like the Main Belt or Jupiter Trojans.

  1. Target Approach: Using its efficient ion drive, a Dragonfly navigates to a pre-selected asteroid target identified by long-range surveys. The $3.5 \, \text{km s}^{-1}$ $\Delta v$ budget allows for several such encounters or extended loitering time per sortie.
  2. Dip-Pass / Touch-and-Go: The drone executes a series of close flybys or brief “touch-and-go” landings (if the asteroid’s gravity and surface conditions permit). During these passes:
  3. Data Management & Transmission: Due to [Wildcode Crisis] restrictions, continuous high-bandwidth data streaming is forbidden. Instead, the Dragonfly processes and compresses sensor data onboard using hardened, limited-compute processors. This “geology packet” is then either:

A typical sortie for a Dragonfly lasts around 180 days, after which it may return to a depot for refueling, maintenance, and data offload if physical retrieval is used.

“Used Future” Feel: Dragonfly drones are utilitarian and robust. Their multi-layered insulation would be scuffed and possibly punctured by micrometeoroids after a long mission. Their sensor apertures would be meticulously clean but the chassis might bear witness to close encounters with dusty asteroid surfaces. They are tools, not characters, and are designed for endurance in a harsh environment. They are often deployed in small groups, their movements coordinated by a central mission control that prioritizes targets based on incoming data from long-range surveys and previously scouted asteroids.

4. Canon Hooks & Integration

Story Seeds:

  1. A Dragonfly scout transmits a garbled, incomplete data packet hinting at an incredibly valuable resource (or a dangerous anomaly) on a remote asteroid before going silent. A recovery mission is launched to retrieve its data rod and discover its fate.
  2. A rival corporation or pirate group attempts to “spoof” or intercept the low-bandwidth data transmissions from a competitor’s Dragonfly swarm to gain an advantage in claiming newly prospected asteroids.
  3. A Dragonfly, during a “touch-and-go” maneuver on a supposedly inert C-type asteroid, accidentally activates a dormant, pre-Crash piece of technology (or even a [[Wildcode Crisis Wildcode Pocket]]) hidden beneath the regolith.
  4. Due to a shortage of new Dragonfly drones, an old, unreliable unit is reactivated for a critical survey mission. Its aging systems and limited $\Delta v$ make the mission exceptionally challenging for its remote operators.

5. Sources, Inspirations & Version History