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space.halowerk.com

Propagates two caller-supplied Cartesian states with constant velocity, analytically finds the clamped time of closest approach, and compares miss distance with combined hard-body radius. It ignores gravity, covariance, maneuver uncertainty, tracking error, and nonlinear dynamics and is not an…

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Hostspace.halowerk.com
Price$0.002–$0.004 per call
NetworkBase
Paid endpoints listed10
Calls, last 30 days*29
Most unique payers on one endpoint (30 days)*4
Last paid call*2026-10-08

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URLMethodPrice
https://space.halowerk.com/v1/debris-collision
Propagates two caller-supplied Cartesian states with constant velocity, analytically finds the clamped time of closest…		POST$0.004
https://space.halowerk.com/v1/satellite-pass
Propagates a circular two-body orbit from altitude, inclination, RAAN, and initial orbital phase; rotates Earth at a…		POST$0.004
https://space.halowerk.com/v1/crop-yield-ndvi
Computes mean NDVI and an ordinary least-squares daily NDVI trend, then applies yield = intercept +…		POST$0.003
https://space.halowerk.com/v1/dark-fleet-detect
Combines caller-supplied AIS gap duration, unmatched satellite detections, night-observation fraction, and position…		POST$0.003
https://space.halowerk.com/v1/orbit-decay
Uses da/dt = -rho×sqrt(mu×a)/ballistic_coefficient for a circular orbit, holds density and ballistic coefficient…		POST$0.004
https://space.halowerk.com/v1/methane-leak-sat
Sums enhancement_ppm×pixel_area, multiplies by wind speed, plume orientation, and a caller-supplied conversion factor,…		POST$0.004
https://space.halowerk.com/v1/sar-image-extract
Treats cells at or above a caller threshold as foreground, labels four-neighbor connected components, and reports…		POST$0.004
https://space.halowerk.com/v1/launch-weather
Checks wind, gust, lightning distance, precipitation, cloud fraction, and temperature against caller-supplied limits…		POST$0.003
https://space.halowerk.com/v1/night-lights-econ
Fits ordinary least squares to log radiance by year, converts the slope to annual radiance change, and applies a…		POST$0.003
https://space.halowerk.com/v1/geomagnetic-storm
Maps a caller-supplied Kp value to conventional G0–G5 bands, maps Dst to declared disturbance bands, and combines…		POST$0.002

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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