Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.711201E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:10:52+0800
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    1 Object 1

    AOE ID 49729
    NORAD ID 49729
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65092
    NORAD ID 65092
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3251 STARLINK-34640
    Time of Closest Approach 2026-10-28T20:02:33+0000
    Collision Probability (Pc) 1.711201E-6
    Conjunction Distance (km) 2.359 km
    Relative Speed (km/s) 11.801 km/s
    Conjunction Risk Parameters R (Radial): -1.782 | I (In-track): -0.982 | C (Cross-track): -1.191
    Collision Risk Index (CRI) 0.4
    X Position (km) 6412.795 6411.35
    Position Y (km) 930.928 929.158
    Position Z (km) -2227.461 -2226.877
    Velocity X (km/s) -2.588 1.2
    Velocity Y (km/s) 4.51 5.06
    Velocity Z (km/s) -5.581 5.582

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3251 STARLINK-34640
    Semimajor Axis (a) 6848.827 km 6848.605 km
    Eccentricity (e) 0.000123 0.000087
    Inclination (i) 53.1576° 53.1582°
    RAAN 182.3090° 33.4952°
    Perigee Argument 82.8533° 40.7785°
    Mean Anomaly (M) 277.2607° 319.3281°
    Apogee 471.530 km 471.062 km
    Perigee 469.850 km 469.874 km
    Orbit Epoch 2026-10-26T21:44:33+0000 2026-10-26T14:54:42+0000

    STARLINK-3251 & STARLINK-34640 Collision Probability (Pc) Trend

    STARLINK-3251 & STARLINK-34640 Collision Probability (Pc) TrendNot Available

    STARLINK-3251 & STARLINK-34640 Miss Distance (Miss Distance) Trend

    STARLINK-3251 & STARLINK-34640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3251Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3251

    No nearby objects data