Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.132013E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:15:40+0800
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    1 Object 1

    AOE ID 51749
    NORAD ID 51749
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56343
    NORAD ID 56343
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3451 STARLINK-5976
    Time of Closest Approach 2026-09-14T23:37:28+0000
    Collision Probability (Pc) 1.132013E-6
    Conjunction Distance (km) 2.908 km
    Relative Speed (km/s) 10.311 km/s
    Conjunction Risk Parameters R (Radial): 2.43 | I (In-track): 1.172 | C (Cross-track): 1.087
    Collision Risk Index (CRI) 0.36
    X Position (km) 1767.642 1768.208
    Position Y (km) 3907.566 3906.812
    Position Z (km) -5346.962 -5344.212
    Velocity X (km/s) -7.352 -0.992
    Velocity Y (km/s) 1.47 -5.937
    Velocity Z (km/s) -1.357 -4.671

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3451 STARLINK-5976
    Semimajor Axis (a) 6848.880 km 6843.710 km
    Eccentricity (e) 0.000134 0.000199
    Inclination (i) 53.1595° 97.2844°
    RAAN 189.1542° 251.8216°
    Perigee Argument 97.6964° 72.3657°
    Mean Anomaly (M) 262.4190° 287.7802°
    Apogee 471.664 km 466.935 km
    Perigee 469.822 km 464.211 km
    Orbit Epoch 2026-09-12T06:18:01+0000 2026-09-11T22:34:30+0000

    STARLINK-3451 & STARLINK-5976 Collision Probability (Pc) Trend

    STARLINK-3451 & STARLINK-5976 Collision Probability (Pc) TrendNot Available

    STARLINK-3451 & STARLINK-5976 Miss Distance (Miss Distance) Trend

    STARLINK-3451 & STARLINK-5976 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5976Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3451Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5976Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3451

    No nearby objects data