Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.147499E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:00:05+0800
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    1 Object 1

    AOE ID 52626
    NORAD ID 52626
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60095
    NORAD ID 60095
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3990 STARLINK-32028
    Time of Closest Approach 2026-09-05T08:26:19+0000
    Collision Probability (Pc) 1.147499E-6
    Conjunction Distance (km) 2.826 km
    Relative Speed (km/s) 9.899 km/s
    Conjunction Risk Parameters R (Radial): 2.721 | I (In-track): -0.577 | C (Cross-track): -0.497
    Collision Risk Index (CRI) 0.36
    X Position (km) 3892.386 3893.413
    Position Y (km) -3711.595 -3713.626
    Position Z (km) 4213.917 4215.591
    Velocity X (km/s) 6.23 1.804
    Velocity Y (km/s) 2.102 6.321
    Velocity Z (km/s) -3.892 3.891

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3990 STARLINK-32028
    Semimajor Axis (a) 6837.877 km 6840.886 km
    Eccentricity (e) 0.000146 0.000126
    Inclination (i) 53.1588° 53.1588°
    RAAN 179.4576° 289.5597°
    Perigee Argument 58.1642° 84.4595°
    Mean Anomaly (M) 301.9503° 275.6551°
    Apogee 460.741 km 463.610 km
    Perigee 458.739 km 461.888 km
    Orbit Epoch 2026-09-03T19:56:46+0000 2026-09-03T09:19:20+0000

    STARLINK-3990 & STARLINK-32028 Collision Probability (Pc) Trend

    STARLINK-3990 & STARLINK-32028 Collision Probability (Pc) TrendNot Available

    STARLINK-3990 & STARLINK-32028 Miss Distance (Miss Distance) Trend

    STARLINK-3990 & STARLINK-32028 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3990Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32028Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3990Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32028Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3990

    No nearby objects data