PyPI Stats
CosmicFrontierLabs

rust-ephem

A Rust based Python Module for Calculating Spacecraft Ephemerides and Constraints
PyPI GitHub
Downloads
Day
656
Week
4.8K
Month
20.3K
Stars
1
Forks
0
Issues
0
Version
0.9.2

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
4
Adoption
63
Community
10
How the maintenance status was determined
Last commit
7 days ago
Monthly downloads
20,318
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
20,318
Stars
1
Stars per 1k downloads
0.05
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
• Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
687
Month daily avg
677
Momentum
+1.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Apache-2.0
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
7 days ago
Total releases
30
Releases/year
64.0
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
2
Monthly downloads
20,318
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
17
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
-
contrib / forks
Stale Release
No
 
PR Velocity
Active
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 134

Python Versions

3.10
22.4% 30
3.12
20.9% 28
3.11
19.4% 26
3.13
19.4% 26
3.14
17.9% 24

Top Countries

1. US US
189
2. CA CA
64
3. SE SE
63
4. DE DE
20
5. HK HK
18
6. KR KR
6

Dependencies

3
18 optional dependencies

Used By

2

Package Information

License
Apache-2.0
First Release
November 16, 2025
Last Release
1 week ago
Last Commit
1 week ago
Latest Version
0.9.2
Total Releases
30
Contributors
2
Open PRs
2
Archived
No
Python Versions
3 3.10 3.11 3.12 3.13
Wheels
cp310 cp311 cp312 cp313 cp314
Keywords
satellite ephemeris sgp4 tle spice orbital-mechanics astronomy astropy visibility constraints
Topics
-
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links