Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.815746E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:53:00+0800
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    1 Object 1

    AOE ID 53589
    NORAD ID 53589
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68721
    NORAD ID 68721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4673 STARLINK-36680
    Time of Closest Approach 2026-09-05T01:19:44+0000
    Collision Probability (Pc) 4.815746E-4
    Conjunction Distance (km) 0.286 km
    Relative Speed (km/s) 11.163 km/s
    Conjunction Risk Parameters R (Radial): 0.027 | I (In-track): 0.194 | C (Cross-track): 0.209
    Collision Risk Index (CRI) 0.89
    X Position (km) -3164.313 -3164.058
    Position Y (km) 5114.973 5115.102
    Position Z (km) -3262.514 -3262.502
    Velocity X (km/s) -5.824 -3.028
    Velocity Y (km/s) -0.478 -5
    Velocity Z (km/s) 4.907 -4.907

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4673 STARLINK-36680
    Semimajor Axis (a) 6837.800 km 6840.884 km
    Eccentricity (e) 0.000143 0.000305
    Inclination (i) 53.1587° 53.1587°
    RAAN 164.3044° 289.5007°
    Perigee Argument 100.2156° 233.1885°
    Mean Anomaly (M) 259.9009° 126.8838°
    Apogee 460.644 km 464.834 km
    Perigee 458.682 km 460.660 km
    Orbit Epoch 2026-09-01T02:11:30+0000 2026-09-02T12:59:12+0000

    STARLINK-4673 & STARLINK-36680 Collision Probability (Pc) Trend

    STARLINK-4673 & STARLINK-36680 Collision Probability (Pc) TrendNot Available

    STARLINK-4673 & STARLINK-36680 Miss Distance (Miss Distance) Trend

    STARLINK-4673 & STARLINK-36680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4673Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4673Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4673

    No nearby objects data