Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.011193E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:06:45+0800
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    1 Object 1

    AOE ID 53251
    NORAD ID 53251
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64890
    NORAD ID 64890
    Object Type PAYLOAD
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4129 OBJECT Q
    Time of Closest Approach 2026-11-01T18:43:45+0000
    Collision Probability (Pc) 1.011193E-4
    Conjunction Distance (km) 0.617 km
    Relative Speed (km/s) 11.074 km/s
    Conjunction Risk Parameters R (Radial): -0.585 | I (In-track): -0.133 | C (Cross-track): -0.141
    Collision Risk Index (CRI) 0.75
    X Position (km) -298.597 -298.689
    Position Y (km) -4144.792 -4144.557
    Position Z (km) 5424.262 5423.699
    Velocity X (km/s) 7.587 -1.204
    Velocity Y (km/s) 0.453 6.032
    Velocity Z (km/s) 0.762 4.533

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 OBJECT Q
    Semimajor Axis (a) 6840.776 km 6843.263 km
    Eccentricity (e) 0.000148 0.000850
    Inclination (i) 53.1570° 97.4743°
    RAAN 201.1129° 272.8977°
    Perigee Argument 93.0513° 56.3028°
    Mean Anomaly (M) 2.6568° 303.9023°
    Apogee 463.655 km 470.943 km
    Perigee 461.623 km 459.309 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T23:09:46+0000

    STARLINK-4129 & OBJECT Q Collision Probability (Pc) Trend

    STARLINK-4129 & OBJECT Q Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & OBJECT Q Miss Distance (Miss Distance) Trend

    STARLINK-4129 & OBJECT Q Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT QMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT QCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data