Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.051314E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:50:02+0800
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    1 Object 1

    AOE ID 53149
    NORAD ID 53149
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63455
    NORAD ID 63455
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4021 STARLINK-33761
    Time of Closest Approach 2026-09-03T23:31:56+0000
    Collision Probability (Pc) 2.051314E-5
    Conjunction Distance (km) 0.86 km
    Relative Speed (km/s) 4.768 km/s
    Conjunction Risk Parameters R (Radial): -0.225 | I (In-track): 0.788 | C (Cross-track): -0.26
    Collision Risk Index (CRI) 0.61
    X Position (km) -3295.64 -3296.068
    Position Y (km) 2784.09 2783.365
    Position Z (km) 5299.167 5298.991
    Velocity X (km/s) -3.269 -6.096
    Velocity Y (km/s) -6.738 -4.351
    Velocity Z (km/s) 1.503 -1.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4021 STARLINK-33761
    Semimajor Axis (a) 6840.898 km 6840.804 km
    Eccentricity (e) 0.000121 0.000113
    Inclination (i) 53.1608° 53.1606°
    RAAN 79.2187° 35.4888°
    Perigee Argument 88.8082° 81.8494°
    Mean Anomaly (M) 271.3060° 278.2637°
    Apogee 463.591 km 463.441 km
    Perigee 461.931 km 461.893 km
    Orbit Epoch 2026-09-02T14:22:31+0000 2026-09-02T03:18:38+0000

    STARLINK-4021 & STARLINK-33761 Collision Probability (Pc) Trend

    STARLINK-4021 & STARLINK-33761 Collision Probability (Pc) TrendNot Available

    STARLINK-4021 & STARLINK-33761 Miss Distance (Miss Distance) Trend

    STARLINK-4021 & STARLINK-33761 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4021Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33761Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4021Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33761Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4021

    No nearby objects data