Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.174625E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:04:29+0800
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    1 Object 1

    AOE ID 54841
    NORAD ID 54841
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67835
    NORAD ID 67835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4659 STARLINK-36657
    Time of Closest Approach 2026-09-14T06:43:20+0000
    Collision Probability (Pc) 2.174625E-4
    Conjunction Distance (km) 0.434 km
    Relative Speed (km/s) 9.571 km/s
    Conjunction Risk Parameters R (Radial): -0.431 | I (In-track): -0.036 | C (Cross-track): 0.03
    Collision Risk Index (CRI) 0.82
    X Position (km) -3677.706 -3677.436
    Position Y (km) 5294.31 5294.004
    Position Z (km) -2353.729 -2353.581
    Velocity X (km/s) -5.808 -3.939
    Velocity Y (km/s) -2.039 -4.731
    Velocity Z (km/s) 4.496 -4.496

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4659 STARLINK-36657
    Semimajor Axis (a) 6861.201 km 6861.337 km
    Eccentricity (e) 0.000135 0.000237
    Inclination (i) 43.0050° 43.0022°
    RAAN 160.0090° 293.7549°
    Perigee Argument 263.0247° 211.7843°
    Mean Anomaly (M) 97.0451° 148.2866°
    Apogee 483.988 km 484.827 km
    Perigee 482.140 km 481.573 km
    Orbit Epoch 2026-09-12T03:04:05+0000 2026-09-12T03:35:09+0000

    STARLINK-4659 & STARLINK-36657 Collision Probability (Pc) Trend

    STARLINK-4659 & STARLINK-36657 Collision Probability (Pc) TrendNot Available

    STARLINK-4659 & STARLINK-36657 Miss Distance (Miss Distance) Trend

    STARLINK-4659 & STARLINK-36657 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4659

    No nearby objects data