Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.310179E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:15:22+0800
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    1 Object 1

    AOE ID 53833
    NORAD ID 53833
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62733
    NORAD ID 62733
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4771 OBJECT E
    Time of Closest Approach 2026-09-13T19:07:29+0000
    Collision Probability (Pc) 1.310179E-6
    Conjunction Distance (km) 2.84 km
    Relative Speed (km/s) 12.617 km/s
    Conjunction Risk Parameters R (Radial): 2.839 | I (In-track): 0.01 | C (Cross-track): -0.031
    Collision Risk Index (CRI) 0.37
    X Position (km) 992.149 991.767
    Position Y (km) 4098.8 4097.1
    Position Z (km) -5491.154 -5488.912
    Velocity X (km/s) -7.502 2.992
    Velocity Y (km/s) 0.742 5.306
    Velocity Z (km/s) -0.802 4.511

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4771 OBJECT E
    Semimajor Axis (a) 6917.858 km 6909.642 km
    Eccentricity (e) 0.000147 0.000992
    Inclination (i) 53.1599° 97.6638°
    RAAN 193.4350° 63.4505°
    Perigee Argument 70.0305° 84.8846°
    Mean Anomaly (M) 290.0844° 275.3516°
    Apogee 540.738 km 538.361 km
    Perigee 538.704 km 524.649 km
    Orbit Epoch 2026-09-10T13:39:33+0000 2026-09-10T23:02:32+0000

    STARLINK-4771 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-4771 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-4771 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-4771 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4771Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4771Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4771

    No nearby objects data