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sgp4_sdp4

v0.1.0 · released 5 years ago · BSD-3-CLAUSE License

First published 5 years ago.

NORAD sgp4_sdp4 is an implementations of simplified perturbations models (SGP4, SDP4) in Dart.

View on pub.dev View source
#2522 in Utilities #18594 overall no release in 5 years androidioswindowslinuxmacosweb
Downloads / day
2
as of 2026-07-06
GitHub stars
3
★ refreshed weekly
Likes
7
on pub.dev
Pub points
140 / 160
2026-06-06 2026-07-06

Repository health

Last commit
5 years ago
Commit activity
Open issues
1
Open PRs
0
Contributors
1
CI
None detected
License (repo)

Last refreshed 8 days ago.

License explained · BSD-3-Clause

BSD 3-Clause "New" License

Use freely, even commercially. Keep the notice. Don't use the author's name to endorse derived products without permission.

A permissive license similar to the BSD 2-Clause License, but with a 3rd clause that prohibits others from using the name of the copyright holder or its contributors to promote derived products without written consent.

You can

  • Commercial use
  • Distribution
  • Modification
  • Private use

You must

  • Include the license and copyright notice

The license does not

  • No liability
  • No warranty

Plain-English summary, not legal advice. Full text on SPDX or choosealicense.com. Summaries adapted from choosealicense.com (a GitHub project, MIT-licensed).

Commit activity, past 52 weeks

sgp4_sdp4

0 commits in the past year
Stable
1 1 0 52w ago36w ago18w agothis week
Weekly average
0.0 commits
Busiest week
0 commits, this week
Active weeks
0 of 52 (0%)
Longest quiet stretch
52 weeks with no commits

Weekly commits to the default branch on GitHub. Source: GET /stats/participation. Refreshed weekly. Excludes commits to other branches.

How sgp4_sdp4 compares in Utilities

Top of the Utilities leaderboard, with sgp4_sdp4 highlighted.

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#1
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356.4K ★ 886 780
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#3
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340.9K ★ 11.2K 475
#4
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#2522
sgp4_sdp4
 2 ★ 3 7