# NAIF SPICE data: mission kernels

> JPL NASA Navigation and Ancillary Information Facility, 2026. 2 records on Mysteries Department cite it. The public source of reconstructed trajectories.

Source: https://mysteriesdept.com/sources/SRC0CWYE44A3AEZ/naif-spice-data-mission-kernels  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Sources](https://mysteriesdept.com/sources)[Earth flyby anomaly](https://mysteriesdept.com/mysteries/flyby-anomaly)NASA Navigation and Ancillary Information Facility 2026

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# NAIF SPICE data: mission kernels

JPL NASA Navigation and Ancillary Information Facility, 2026. _NAIF, Jet Propulsion Laboratory_.

Reconstructed spacecraft trajectories (SPK kernels) and ancillary data for NASA and partner missions, including Rosetta, Juno, MESSENGER, Cassini, NEAR and Galileo.

**Earth flyby anomaly** DatasetChecked against the original0

## What it's used for here

The public source of reconstructed trajectories.

## Cited by on this site 2 records

[NAIF reconstructed trajectories (SPK kernels) for flyby spacecraft](https://mysteriesdept.com/datasets/DAT0CWYEJH84AYQ/naif-reconstructed-trajectories-spk-kernels-for-flyby)

Dataset

DAT

[The Earth flyby anomaly](https://mysteriesdept.com/mysteries/flyby-anomaly)

The mystery article

MYS

## Cite it

```
NASA Navigation and Ancillary Information Facility, J. (2026). NAIF SPICE data: mission kernels. NAIF, Jet Propulsion Laboratory. https://naif.jpl.nasa.gov/naif/data.html
```

[Read it free at naif.jpl.nasa.gov](https://naif.jpl.nasa.gov/naif/data.html)

Key

**SRC** 0CWYE44A3AEZ

Kind

Dataset

Rights

public-domain

Kept

28 Oct 2026

Checked

Against the published original

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

Bibliographic records are CC0. Take this one as CSL-JSON, BibTeX or RIS.

[CSL-JSON](https://mysteriesdept.com/sources/SRC0CWYE44A3AEZ/naif-spice-data-mission-kernels/csl.json)