Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.742044E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:53:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53720
    NORAD ID 53720
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64269
    NORAD ID 64269
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4642 STARLINK-34298
    Time of Closest Approach 2026-09-05T07:21:29+0000
    Collision Probability (Pc) 5.742044E-6
    Conjunction Distance (km) 1.506 km
    Relative Speed (km/s) 11.99 km/s
    Conjunction Risk Parameters R (Radial): 0.391 | I (In-track): 0.893 | C (Cross-track): -1.147
    Collision Risk Index (CRI) 0.5
    X Position (km) 6423.482 6422.761
    Position Y (km) -1627.487 -1628.803
    Position Z (km) -1711.357 -1711.251
    Velocity X (km/s) -0.287 2.609
    Velocity Y (km/s) 4.947 4.213
    Velocity Z (km/s) -5.806 5.806

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4642 STARLINK-34298
    Semimajor Axis (a) 6840.933 km 6840.802 km
    Eccentricity (e) 0.000120 0.000153
    Inclination (i) 53.1587° 53.1603°
    RAAN 167.2729° 9.4070°
    Perigee Argument 74.8226° 91.3606°
    Mean Anomaly (M) 285.2909° 268.7572°
    Apogee 463.617 km 463.713 km
    Perigee 461.975 km 461.617 km
    Orbit Epoch 2026-09-02T14:24:13+0000 2026-09-02T15:20:50+0000

    STARLINK-4642 & STARLINK-34298 Collision Probability (Pc) Trend

    STARLINK-4642 & STARLINK-34298 Collision Probability (Pc) TrendNot Available

    STARLINK-4642 & STARLINK-34298 Miss Distance (Miss Distance) Trend

    STARLINK-4642 & STARLINK-34298 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4642Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34298Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4642Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34298Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4642

    No nearby objects data