Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.20833E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:40:15+0800
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    1 Object 1

    AOE ID 51969
    NORAD ID 51969
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59848
    NORAD ID 59848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3680 STARLINK-31859
    Time of Closest Approach 2026-09-04T14:38:52+0000
    Collision Probability (Pc) 1.20833E-5
    Conjunction Distance (km) 1.057 km
    Relative Speed (km/s) 6.153 km/s
    Conjunction Risk Parameters R (Radial): -0.829 | I (In-track): -0.597 | C (Cross-track): 0.266
    Collision Risk Index (CRI) 0.57
    X Position (km) -3310.8 -3310.824
    Position Y (km) -3893.16 -3892.203
    Position Z (km) -4567.101 -4566.654
    Velocity X (km/s) 2.715 6.335
    Velocity Y (km/s) -6.269 -4.096
    Velocity Z (km/s) 3.379 -1.096

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3680 STARLINK-31859
    Semimajor Axis (a) 6848.884 km 6849.644 km
    Eccentricity (e) 0.000106 0.000515
    Inclination (i) 53.1598° 43.0002°
    RAAN 282.2756° 353.0183°
    Perigee Argument 82.4182° 340.5857°
    Mean Anomaly (M) 277.6940° 19.4799°
    Apogee 471.474 km 475.036 km
    Perigee 470.020 km 467.978 km
    Orbit Epoch 2026-09-02T08:04:59+0000 2026-09-01T15:05:35+0000

    STARLINK-3680 & STARLINK-31859 Collision Probability (Pc) Trend

    STARLINK-3680 & STARLINK-31859 Collision Probability (Pc) TrendNot Available

    STARLINK-3680 & STARLINK-31859 Miss Distance (Miss Distance) Trend

    STARLINK-3680 & STARLINK-31859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3680Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31859Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3680Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3680

    No nearby objects data