SGP4 orbit propagator library forked from https://github.com/dnwrnr/sgp4. Includes support for multi-object vectors, reading TLE files from disk and updating TLE information from text file URL.
$ make -j$(NPROC)
Test programs are provided for runtime testing, pass prediction and object tracking in examples directory. Build process creates .out binaries in this directory.
The build process creates a static library libsgp4.a, that can be linked against a custom program.
e.g.
$ g++ -O2 -std=c++11 -Wall -I /path/to/sgp4-lib/include example.cpp -o example.out /path/to/sgp4-lib/libsgp4.a -lm
The included Makefile can be used as a reference if needed.
Copyright 2017 Daniel Warner
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.