Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.039642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:46:25+0800
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    1 Object 1

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68094
    NORAD ID 68094
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4647 STARLINK-36787
    Time of Closest Approach 2026-09-04T00:06:30+0000
    Collision Probability (Pc) 2.039642E-6
    Conjunction Distance (km) 1.946 km
    Relative Speed (km/s) 7.722 km/s
    Conjunction Risk Parameters R (Radial): -0.887 | I (In-track): 1.495 | C (Cross-track): -0.873
    Collision Risk Index (CRI) 0.41
    X Position (km) 4581.87 4582.93
    Position Y (km) 1290.216 1288.716
    Position Z (km) -4919.167 -4919.807
    Velocity X (km/s) -4.453 0.889
    Velocity Y (km/s) 5.579 7.082
    Velocity Z (km/s) -2.684 2.685

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4647 STARLINK-36787
    Semimajor Axis (a) 6839.389 km 6840.832 km
    Eccentricity (e) 0.000160 0.000124
    Inclination (i) 53.1615° 53.1600°
    RAAN 151.5506° 73.4418°
    Perigee Argument 4.5487° 79.9736°
    Mean Anomaly (M) 355.5530° 280.1407°
    Apogee 462.349 km 463.546 km
    Perigee 460.155 km 461.844 km
    Orbit Epoch 2026-09-02T14:13:50+0000 2026-09-02T12:25:55+0000

    STARLINK-4647 & STARLINK-36787 Collision Probability (Pc) Trend

    STARLINK-4647 & STARLINK-36787 Collision Probability (Pc) TrendNot Available

    STARLINK-4647 & STARLINK-36787 Miss Distance (Miss Distance) Trend

    STARLINK-4647 & STARLINK-36787 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4647

    No nearby objects data