Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.706727E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:53:49+0800
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    1 Object 1

    AOE ID 59213
    NORAD ID 59213
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64881
    NORAD ID 64881
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31517 OBJECT F
    Time of Closest Approach 2026-09-04T13:48:39+0000
    Collision Probability (Pc) 5.706727E-6
    Conjunction Distance (km) 1.576 km
    Relative Speed (km/s) 14.768 km/s
    Conjunction Risk Parameters R (Radial): 0.878 | I (In-track): -0.345 | C (Cross-track): -1.261
    Collision Risk Index (CRI) 0.5
    X Position (km) 5445.759 5444.301
    Position Y (km) 4105.481 4105.893
    Position Z (km) -554.2 -554.634
    Velocity X (km/s) -2.375 0.112
    Velocity Y (km/s) 3.959 -1.161
    Velocity Z (km/s) 6.081 -7.546

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31517 OBJECT F
    Semimajor Axis (a) 6840.869 km 6839.316 km
    Eccentricity (e) 0.000126 0.000461
    Inclination (i) 53.1615° 97.4635°
    RAAN 51.7688° 215.6202°
    Perigee Argument 80.6843° 255.8211°
    Mean Anomaly (M) 279.4303° 104.2521°
    Apogee 463.597 km 464.330 km
    Perigee 461.867 km 458.028 km
    Orbit Epoch 2026-09-02T03:59:45+0000 2026-09-02T14:04:16+0000

    STARLINK-31517 & OBJECT F Collision Probability (Pc) Trend

    STARLINK-31517 & OBJECT F Collision Probability (Pc) TrendNot Available

    STARLINK-31517 & OBJECT F Miss Distance (Miss Distance) Trend

    STARLINK-31517 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31517Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31517

    No nearby objects data