Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.720293E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:03:24+0800
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    1 Object 1

    AOE ID 53724
    NORAD ID 53724
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57012
    NORAD ID 57012
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4663 OBJECT J
    Time of Closest Approach 2026-09-03T16:23:01+0000
    Collision Probability (Pc) 1.720293E-6
    Conjunction Distance (km) 2.518 km
    Relative Speed (km/s) 14.617 km/s
    Conjunction Risk Parameters R (Radial): -2.492 | I (In-track): -0.102 | C (Cross-track): 0.344
    Collision Risk Index (CRI) 0.4
    X Position (km) 6143.762 6146.042
    Position Y (km) 448.007 448.5
    Position Z (km) -2976.076 -2977.024
    Velocity X (km/s) -2.837 3.348
    Velocity Y (km/s) 4.888 -0.864
    Velocity Z (km/s) -5.13 6.8

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4663 OBJECT J
    Semimajor Axis (a) 6837.871 km 6834.618 km
    Eccentricity (e) 0.000105 0.000688
    Inclination (i) 53.1591° 97.4993°
    RAAN 170.7357° 359.4013°
    Perigee Argument 125.0750° 116.0749°
    Mean Anomaly (M) 235.0352° 244.1204°
    Apogee 460.451 km 461.185 km
    Perigee 459.017 km 451.777 km
    Orbit Epoch 2026-09-02T00:24:17+0000 2026-09-02T13:55:33+0000

    STARLINK-4663 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-4663 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-4663 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-4663 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4663Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4663

    No nearby objects data