Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.50378E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:01+0800
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    1 Object 1

    AOE ID 53210
    NORAD ID 53210
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56877
    NORAD ID 56877
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4427 STARLINK-6209
    Time of Closest Approach 2026-09-03T20:29:22+0000
    Collision Probability (Pc) 1.50378E-5
    Conjunction Distance (km) 1.168 km
    Relative Speed (km/s) 13.776 km/s
    Conjunction Risk Parameters R (Radial): -0.424 | I (In-track): -0.453 | C (Cross-track): -0.988
    Collision Risk Index (CRI) 0.59
    X Position (km) -2690.538 -2689.707
    Position Y (km) 5190.926 5191.3
    Position Z (km) -3596.176 -3595.447
    Velocity X (km/s) 2.821 -6.749
    Velocity Y (km/s) -2.978 -1.194
    Velocity Z (km/s) -6.418 3.329

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4427 STARLINK-6209
    Semimajor Axis (a) 6861.182 km 6861.204 km
    Eccentricity (e) 0.000140 0.000048
    Inclination (i) 97.2862° 43.0042°
    RAAN 300.7511° 170.0757°
    Perigee Argument 80.4321° 254.3284°
    Mean Anomaly (M) 84.8374° 105.7514°
    Apogee 484.009 km 483.400 km
    Perigee 482.081 km 482.734 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T20:03:39+0000

    STARLINK-4427 & STARLINK-6209 Collision Probability (Pc) Trend

    STARLINK-4427 & STARLINK-6209 Collision Probability (Pc) TrendNot Available

    STARLINK-4427 & STARLINK-6209 Miss Distance (Miss Distance) Trend

    STARLINK-4427 & STARLINK-6209 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4427Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4427Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4427

    No nearby objects data