Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.374979E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:17:26+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 65480
    NORAD ID 65480
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4129 STARLINK-35040
    Time of Closest Approach 2026-09-03T13:48:51+0000
    Collision Probability (Pc) 3.374979E-5
    Conjunction Distance (km) 0.733 km
    Relative Speed (km/s) 4.589 km/s
    Conjunction Risk Parameters R (Radial): 0.444 | I (In-track): 0.558 | C (Cross-track): -0.172
    Collision Risk Index (CRI) 0.66
    X Position (km) -3453.007 -3453.132
    Position Y (km) -2558.495 -2557.862
    Position Z (km) 5313.065 5312.718
    Velocity X (km/s) 2.902 5.772
    Velocity Y (km/s) -6.917 -4.792
    Velocity Z (km/s) -1.442 1.441

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 STARLINK-35040
    Semimajor Axis (a) 6841.360 km 6840.833 km
    Eccentricity (e) 0.000084 0.000115
    Inclination (i) 53.1600° 53.1572°
    RAAN 112.7984° 153.8057°
    Perigee Argument 119.6071° 84.8887°
    Mean Anomaly (M) 240.5016° 275.2246°
    Apogee 463.802 km 463.482 km
    Perigee 462.644 km 461.910 km
    Orbit Epoch 2026-09-01T19:09:14+0000 2026-09-02T10:54:29+0000

    STARLINK-4129 & STARLINK-35040 Collision Probability (Pc) Trend

    STARLINK-4129 & STARLINK-35040 Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & STARLINK-35040 Miss Distance (Miss Distance) Trend

    STARLINK-4129 & STARLINK-35040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data