Chris

Results 146 issues of Chris

# High level description Least squares batch filters and classical Kalman filters are both methods for estimating the state of a dynamic system from noisy measurements. They both use a...

T-orbit-determination

# High level description The Monte Carlo simulation manager in Nyx currently supports Rust only, and there's a rising need to expand this support to Python. By doing so, we...

i-python

# High level description Nyx currently does not support the Two-Line Element Set (TLE) format and Simplified Perturbations Model (SGP4), both of which are commonly used in satellite tracking and...

T-mission-design
i-python
i-rust
Premium

Co-author: Claude. # High level description We will implement a script to automatically convert NASA GMAT .script files into equivalent Nyx Python scripts. By parsing the GMAT script into an...

T-mission-design
i-python
Premium

# Bug report ## Describe the bug In an OD process, `process_arc` rebuilds the devices used in a measurement arc from the serialized YAML data, stored in the metadata of...

Kind: Bug
Topic: Orbit Determination
Priority: normal
Interface: Rust

## Description As I try out [Opensuse Aeon](https://en.opensuse.org/Portal:Aeon) (an immutable OS akin to Fedora Silverblue), I realize that it isn't trivial to get started with development of Nyx: it requires...

This is related to https://github.com/nyx-space/nyx/issues/87 .

T-orbit-determination
i-rust

# High level description ANISE adds supports for SPICE files and introduces a new SPK type for storing covariance information. The purpose of this issue is to allow searching through...

T-orbit-determination

# High level description This feature adds functionality to perform Chi-Squared tests, NIS and NEES analysis on Kalman filter estimators. The Chi-Squared test is a statistical hypothesis test that is...

T-orbit-determination
P-low

# High level description Orbit determination is the process of determining the position and velocity of a spacecraft from observations, such as range, range rate, and angles data. This information...

T-orbit-determination
P-low