Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.89256E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:19:57+0800
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    1 Object 1

    AOE ID 56471
    NORAD ID 56471
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66828
    NORAD ID 66828
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5521 STARLINK-35982
    Time of Closest Approach 2026-10-30T13:54:40+0000
    Collision Probability (Pc) 6.89256E-6
    Conjunction Distance (km) 1.465 km
    Relative Speed (km/s) 13.721 km/s
    Conjunction Risk Parameters R (Radial): -1.442 | I (In-track): 0.105 | C (Cross-track): 0.228
    Collision Risk Index (CRI) 0.52
    X Position (km) 502.028 501.673
    Position Y (km) 5365.857 5364.755
    Position Z (km) -4244.863 -4243.966
    Velocity X (km/s) -3.698 -2.908
    Velocity Y (km/s) -3.916 4.535
    Velocity Z (km/s) -5.39 5.39

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5521 STARLINK-35982
    Semimajor Axis (a) 6855.140 km 6855.275 km
    Eccentricity (e) 0.000301 0.000375
    Inclination (i) 70.0018° 70.0000°
    RAAN 253.4835° 107.4903°
    Perigee Argument 272.4332° 272.8889°
    Mean Anomaly (M) 21.3372° 181.0776°
    Apogee 479.070 km 479.709 km
    Perigee 474.936 km 474.567 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T06:00:02+0000

    STARLINK-5521 & STARLINK-35982 Collision Probability (Pc) Trend

    STARLINK-5521 & STARLINK-35982 Collision Probability (Pc) TrendNot Available

    STARLINK-5521 & STARLINK-35982 Miss Distance (Miss Distance) Trend

    STARLINK-5521 & STARLINK-35982 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35982Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35982Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5521

    No nearby objects data