Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.849042E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:28:21+0800
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    1 Object 1

    AOE ID 52687
    NORAD ID 52687
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67650
    NORAD ID 67650
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3981 STARLINK-36703
    Time of Closest Approach 2026-10-19T16:30:52+0000
    Collision Probability (Pc) 1.849042E-6
    Conjunction Distance (km) 2.319 km
    Relative Speed (km/s) 12.685 km/s
    Conjunction Risk Parameters R (Radial): -2.179 | I (In-track): -0.44 | C (Cross-track): -0.656
    Collision Risk Index (CRI) 0.4
    X Position (km) -2917.711 -2918.72
    Position Y (km) 2993.899 2994.145
    Position Z (km) -5425.279 -5427.352
    Velocity X (km/s) -6.143 5.255
    Velocity Y (km/s) -4.43 -3.121
    Velocity Z (km/s) 0.859 -4.551

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3981 STARLINK-36703
    Semimajor Axis (a) 6843.380 km 6843.670 km
    Eccentricity (e) 0.000133 0.000129
    Inclination (i) 53.1579° 97.2878°
    RAAN 213.2888° 322.6955°
    Perigee Argument 92.6458° 92.6773°
    Mean Anomaly (M) 267.4696° 267.4618°
    Apogee 466.153 km 466.418 km
    Perigee 464.333 km 464.648 km
    Orbit Epoch 2026-10-19T04:21:28+0000 2026-10-18T12:52:42+0000

    STARLINK-3981 & STARLINK-36703 Collision Probability (Pc) Trend

    STARLINK-3981 & STARLINK-36703 Collision Probability (Pc) TrendNot Available

    STARLINK-3981 & STARLINK-36703 Miss Distance (Miss Distance) Trend

    STARLINK-3981 & STARLINK-36703 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36703Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36703Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3981

    No nearby objects data