Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.568957E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T20:28:48+0800
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    1 Object 1

    AOE ID 52693
    NORAD ID 52693
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66029
    NORAD ID 66029
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3946 STARLINK-35399
    Time of Closest Approach 2026-11-02T16:04:58+0000
    Collision Probability (Pc) 1.568957E-6
    Conjunction Distance (km) 2.128 km
    Relative Speed (km/s) 7.124 km/s
    Conjunction Risk Parameters R (Radial): -0.618 | I (In-track): 1.8 | C (Cross-track): 0.952
    Collision Risk Index (CRI) 0.39
    X Position (km) 4367.024 4365.937
    Position Y (km) 1581.11 1582.881
    Position Z (km) -5030.07 -5029.615
    Velocity X (km/s) -4.756 0.162
    Velocity Y (km/s) 5.447 7.23
    Velocity Z (km/s) -2.418 2.418

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3946 STARLINK-35399
    Semimajor Axis (a) 6840.849 km 6840.917 km
    Eccentricity (e) 0.000143 0.000114
    Inclination (i) 53.1618° 53.1582°
    RAAN 158.6205° 87.0990°
    Perigee Argument 87.0560° 93.3464°
    Mean Anomaly (M) 273.0606° 101.1723°
    Apogee 463.691 km 463.560 km
    Perigee 461.733 km 462.000 km
    Orbit Epoch 2026-10-30T21:21:22+0000 2026-10-30T22:00:02+0000

    STARLINK-3946 & STARLINK-35399 Collision Probability (Pc) Trend

    STARLINK-3946 & STARLINK-35399 Collision Probability (Pc) TrendNot Available

    STARLINK-3946 & STARLINK-35399 Miss Distance (Miss Distance) Trend

    STARLINK-3946 & STARLINK-35399 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35399Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35399Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3946

    No nearby objects data