Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.622075E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:57:17+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53160
    NORAD ID 53160
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-4096
    Time of Closest Approach 2026-10-21T21:54:44+0000
    Collision Probability (Pc) 7.622075E-7
    Conjunction Distance (km) 2.722 km
    Relative Speed (km/s) 4.316 km/s
    Conjunction Risk Parameters R (Radial): -2.675 | I (In-track): 0.476 | C (Cross-track): -0.142
    Collision Risk Index (CRI) 0.33
    X Position (km) -1166.957 -1166.978
    Position Y (km) 4121.552 4119.806
    Position Z (km) -5344.277 -5342.191
    Velocity X (km/s) -7.493 -6.577
    Velocity Y (km/s) -0.373 -3.613
    Velocity Z (km/s) 1.35 -1.35

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-4096
    Semimajor Axis (a) 6843.372 km 6840.862 km
    Eccentricity (e) 0.000143 0.000122
    Inclination (i) 53.1580° 53.1588°
    RAAN 183.5629° 224.3545°
    Perigee Argument 88.1517° 89.0704°
    Mean Anomaly (M) 271.9649° 271.0438°
    Apogee 466.213 km 463.561 km
    Perigee 464.257 km 461.889 km
    Orbit Epoch 2026-10-20T02:27:11+0000 2026-10-20T05:42:53+0000

    STARLINK-3931 & STARLINK-4096 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-4096 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-4096 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-4096 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4096Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4096Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data