Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.266325E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:11:40+0800
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    1 Object 1

    AOE ID 49413
    NORAD ID 49413
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64843
    NORAD ID 64843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3157 STARLINK-34725
    Time of Closest Approach 2026-10-21T20:52:15+0000
    Collision Probability (Pc) 1.266325E-6
    Conjunction Distance (km) 2.97 km
    Relative Speed (km/s) 13.133 km/s
    Conjunction Risk Parameters R (Radial): -2.482 | I (In-track): 0.831 | C (Cross-track): 1.401
    Collision Risk Index (CRI) 0.37
    X Position (km) 3854.853 3854.958
    Position Y (km) -1872.406 -1873.796
    Position Z (km) 5324.976 5327.598
    Velocity X (km/s) 1.634 4.57
    Velocity Y (km/s) 7.33 -3.939
    Velocity Z (km/s) 1.391 -4.679

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3157 STARLINK-34725
    Semimajor Axis (a) 6843.415 km 6843.642 km
    Eccentricity (e) 0.000121 0.000218
    Inclination (i) 53.1574° 97.2869°
    RAAN 274.5224° 142.3929°
    Perigee Argument 96.1309° 85.0411°
    Mean Anomaly (M) 352.4763° 275.1080°
    Apogee 466.109 km 466.996 km
    Perigee 464.447 km 464.014 km
    Orbit Epoch 2026-10-19T22:00:02+0000 2026-10-19T07:14:17+0000

    STARLINK-3157 & STARLINK-34725 Collision Probability (Pc) Trend

    STARLINK-3157 & STARLINK-34725 Collision Probability (Pc) TrendNot Available

    STARLINK-3157 & STARLINK-34725 Miss Distance (Miss Distance) Trend

    STARLINK-3157 & STARLINK-34725 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3157Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34725Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3157Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34725Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3157

    No nearby objects data