Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.716268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:45:57+0800
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    1 Object 1

    AOE ID 52472
    NORAD ID 52472
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65864
    NORAD ID 65864
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-35471
    Time of Closest Approach 2026-09-13T04:03:20+0000
    Collision Probability (Pc) 1.716268E-6
    Conjunction Distance (km) 2.349 km
    Relative Speed (km/s) 11.696 km/s
    Conjunction Risk Parameters R (Radial): 2.283 | I (In-track): -0.353 | C (Cross-track): 0.425
    Collision Risk Index (CRI) 0.4
    X Position (km) -3655.091 -3654.325
    Position Y (km) 5240.122 5238.059
    Position Z (km) -2461.914 -2461.095
    Velocity X (km/s) -2.82 -5.221
    Velocity Y (km/s) -4.525 -1.084
    Velocity Z (km/s) -5.458 5.459

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-35471
    Semimajor Axis (a) 6843.393 km 6840.839 km
    Eccentricity (e) 0.000109 0.000125
    Inclination (i) 53.1599° 53.1573°
    RAAN 295.8881° 147.4599°
    Perigee Argument 87.3336° 116.8276°
    Mean Anomaly (M) 272.7791° 243.2854°
    Apogee 466.001 km 463.557 km
    Perigee 464.511 km 461.847 km
    Orbit Epoch 2026-09-11T12:03:19+0000 2026-09-11T22:28:13+0000

    STARLINK-3881 & STARLINK-35471 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-35471 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-35471 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-35471 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35471Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35471Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data