Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.376248E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:51:00+0800
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    1 Object 1

    AOE ID 52703
    NORAD ID 52703
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64615
    NORAD ID 64615
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4020 STARLINK-34469
    Time of Closest Approach 2026-09-13T00:48:41+0000
    Collision Probability (Pc) 1.376248E-6
    Conjunction Distance (km) 2.708 km
    Relative Speed (km/s) 12.223 km/s
    Conjunction Risk Parameters R (Radial): 2.657 | I (In-track): 0.321 | C (Cross-track): -0.41
    Collision Risk Index (CRI) 0.38
    X Position (km) 6826.065 6828.692
    Position Y (km) 310.172 310.813
    Position Z (km) 268.836 268.951
    Velocity X (km/s) -0.456 0.039
    Velocity Y (km/s) 4.565 4.587
    Velocity Z (km/s) 6.107 -6.105

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4020 STARLINK-34469
    Semimajor Axis (a) 6837.868 km 6840.823 km
    Eccentricity (e) 0.000107 0.000112
    Inclination (i) 53.1619° 53.1577°
    RAAN 7.3154° 192.6706°
    Perigee Argument 83.8853° 94.9613°
    Mean Anomaly (M) 276.2271° 265.1517°
    Apogee 460.460 km 463.451 km
    Perigee 459.002 km 461.921 km
    Orbit Epoch 2026-09-11T15:59:33+0000 2026-09-11T05:50:11+0000

    STARLINK-4020 & STARLINK-34469 Collision Probability (Pc) Trend

    STARLINK-4020 & STARLINK-34469 Collision Probability (Pc) TrendNot Available

    STARLINK-4020 & STARLINK-34469 Miss Distance (Miss Distance) Trend

    STARLINK-4020 & STARLINK-34469 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4020Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34469Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4020Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34469Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4020

    No nearby objects data