Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.915548E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:49:43+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 59433
    NORAD ID 59433
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-31740
    Time of Closest Approach 2026-10-31T03:46:44+0000
    Collision Probability (Pc) 1.915548E-6
    Conjunction Distance (km) 2.242 km
    Relative Speed (km/s) 11.975 km/s
    Conjunction Risk Parameters R (Radial): 1.987 | I (In-track): -0.649 | C (Cross-track): 0.813
    Collision Risk Index (CRI) 0.41
    X Position (km) 1630.472 1631.954
    Position Y (km) 6393.306 6394.907
    Position Z (km) 1790.29 1790.806
    Velocity X (km/s) -4.987 -4.207
    Velocity Y (km/s) -0.355 2.7
    Velocity Z (km/s) 5.776 -5.775

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-31740
    Semimajor Axis (a) 6837.853 km 6840.942 km
    Eccentricity (e) 0.000139 0.000143
    Inclination (i) 53.1609° 53.1582°
    RAAN 76.0099° 280.2407°
    Perigee Argument 81.1588° 84.6173°
    Mean Anomaly (M) 102.2251° 47.1171°
    Apogee 460.668 km 463.782 km
    Perigee 458.764 km 461.828 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-3881 & STARLINK-31740 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-31740 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-31740 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-31740 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31740Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31740Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data