OrbitGuard
14:32:00UTC

MNV-0906 · STARLINK-2104

OG-6 Kestrel — in-track burn, declined

Delta-v0.04m/s
Propellant0.002kg
Axisin-track
Executed2d 23h ago
Statusdeclined

Reviewed and rejected — the estimate did not justify the propellant.

Effect on the event

Pc before2.1×10−5
Pc after4.8×10−8
Conjunction
CJ-4427 (cleared)
Spacecraft
OG-6 Kestrel
Secondary
STARLINK-2104
Operator
R. Okafor

Propellant cost

This burn0.002kg
Remaining0.62kg
SK runway1.4yr
0.620 kg after burnreserve 0.2 · capacity 1.1 kg

Already drawn down — the remaining figure above is post-burn.

Orbit response

Gauss variational · Clohessy–Wiltshire
Δ semi-major axis72.2m
Δ period0.089s
Δ eccentricity1.1e-5
Drift per orbit0.680km
Along-track at TCA (0.0h lead)0.00km

An in-track burn separates by changing the orbital period, so displacement grows as Δx = 3·Δv·t. Lead time, not delta-v, is what buys miss distance — the same burn an hour later is worth proportionally less.

Propulsion

Tsiolkovsky
Specific impulse65s
Thrust0.016N
Vehicle mass23.5kg
Propellant0.0015kg
Burn duration59s
Mass fraction6.3e-5
System
Cold gas (GN2)
Δv capability remaining
11.5 m/s
Avoidance burns of this size left
284

Low-thrust system — the burn spans a meaningful fraction of an orbit, so it is modelled as finite rather than impulsive and the achieved delta-v is direction-averaged.

Downstream conjunctions

not modelled

No downstream screening on file for this burn. Historical burns retain their record but not the re-screening that followed.