Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.044914E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T07:34:24+0800
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    1 Object 1

    AOE ID 59541
    NORAD ID 59541
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63993
    NORAD ID 63993
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31481 OBJECT M
    Time of Closest Approach 2026-10-23T10:29:47+0000
    Collision Probability (Pc) 4.044914E-6
    Conjunction Distance (km) 1.717 km
    Relative Speed (km/s) 13.104 km/s
    Conjunction Risk Parameters R (Radial): -0.146 | I (In-track): 0.864 | C (Cross-track): 1.477
    Collision Risk Index (CRI) 0.47
    X Position (km) 5051.508 5051.664
    Position Y (km) 1653.728 1655.147
    Position Z (km) -4342.661 -4341.708
    Velocity X (km/s) -3.742 4.907
    Velocity Y (km/s) 6.347 0.283
    Velocity Z (km/s) -1.936 5.817

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31481 OBJECT M
    Semimajor Axis (a) 6861.129 km 6855.406 km
    Eccentricity (e) 0.000113 0.000506
    Inclination (i) 43.0012° 97.3560°
    RAAN 144.8912° 11.2501°
    Perigee Argument 271.9973° 202.6486°
    Mean Anomaly (M) 88.0749° 157.4532°
    Apogee 483.769 km 480.736 km
    Perigee 482.215 km 473.802 km
    Orbit Epoch 2026-10-22T00:27:39+0000 2026-10-22T14:15:29+0000

    STARLINK-31481 & OBJECT M Collision Probability (Pc) Trend

    STARLINK-31481 & OBJECT M Collision Probability (Pc) TrendNot Available

    STARLINK-31481 & OBJECT M Miss Distance (Miss Distance) Trend

    STARLINK-31481 & OBJECT M Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31481Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT MMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31481Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT MCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31481

    No nearby objects data