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satellite.js

SGP4/SDP4 calculation library

v6.0.1 URL: https://unpkg.com/satellite.js@6.0.1/lib/index.js

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sgp4sdp4satelliteTLEtwo-line elementsOMMsgp4prop

spacedatastandards.org

space data standards framework based on ccsds standards and google flatbuffers

v1.60.0 URL: https://unpkg.com/spacedatastandards.org@1.60.0/index.js

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celestrakcelestrak.orgflatbuffersccsdsnasaspace forceesajaxaisroroscosmoscnesdlruksaasisupremesatksasupremesatplanetary societyblue originspacexorbital sciencesaerospace corporationboeinglockheed martinsgp4mean elementsspacedata standardsstandardssatelliteorbit determinationspace debrisspace situational awarenessconstellationtlesastroinformaticsspacemissiongeospatialastronauticsspace engineeringspace sciencespace explorationspace industrycommercial spacecivil spacespace technologymars missionslunar missionsspace policyspace weatherspace lawspace securityartemis programexoplanetsinternational space stationsmall satellitescubesatsspace telescopesspace probesspace roboticsdeep space networkspace logisticsrocket sciencespace launch systemsjsonjavascripttypescriptphppythonjavadartgoswiftc++c#rustlobster

ootk-core

Orbital Object Toolkit. A modern typed replacement for satellite.js including SGP4 propagation, TLE parsing, Sun and Moon calculations, and more.

v1.3.1 URL: https://unpkg.com/ootk-core@1.3.1/dist/main.js

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satellitesgp4sunmoonorbitspacetoolkit

ootk

Orbital Object Toolkit including Multiple Propagators, Initial Orbit Determination, and Maneuver Calculations.

v5.1.0 URL: https://unpkg.com/ootk@5.1.0/dist/main.js

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sgp4orbittoolkitspacesatelliteradariod

sgp4

A NodeJS port of python-sgp4 used for predicting and calculating orbital information of satellites from TLE data.

v1.0.10 URL: https://unpkg.com/sgp4@1.0.10/sgp4.js

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sgp4node-sgp4satellitetlenoradwgs84wgs72