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Replaces `t.strftime("%Y-%m-%dT%H:%M:%SZ")` with `t.isoformat().replace("+00:00", "Z")` inside high-frequency loops in `backend/api/routers/orbital.py`. The base `datetime` has microseconds stripped beforehand via `.replace(microsecond=0)`. This reduces string formatting overhead, achieving roughly ~2x speedup for point generation.
Co-authored-by: d3mocide <136547209+d3mocide@users.noreply.github.com>
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💡 What: Optimize the date formatting of orbital ground track and topocentric trajectory points in
backend/api/routers/orbital.py.🎯 Why: To decrease the overhead in generating heavily formatted date strings sequentially within a high frequency loop during orbital pass predictions, as string processing via
.strftimeis inherently slower than using native.isoformat().📊 Impact: Roughly ~2x speedup on datetime formatting iteration overhead, further improving SGP4 scalability.
🔬 Measurement: Execute
uv run pytest tests/inbackend/apito verify correctness. Check the output points for identical formatting.PR created automatically by Jules for task 4345568656191086785 started by @d3mocide