PNT Performance Obtained with Our Proposed Framework in an ELFO with an Onboard Mini-RAFS
“Below Req.” denotes the time ratio at which the PCBE/VCDE ratio falls below the SISE requirements of the LunaNet SRD (13.43 m for SISE of position and 1.2 mm/s for SISE of velocity).
| Orbit | Process Noise | Position and Clock Bias Error (PCBE) [m] | Velocity and Clock Drift Error (VCDE) [mm/s] | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 68% | 95% | 99.7% | Below Req. | 68% | 95% | 99.7% | Below Req. | ||
| ELFO | ASNC | 5.81 | 10.06 | 14.0 | 99.5% | 1.60 | 3.17 | 5.37 | 50.0% |
| ELFO | Fixed | 10.5 | 18.3 | 23.7 | 83.3% | 3.52 | 5.69 | 9.32 | 12.9% |