Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.051654E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:38:21+0800
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    1 Object 1

    AOE ID 51464
    NORAD ID 51464
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58660
    NORAD ID 58660
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3189 TIANMU-1 19
    Time of Closest Approach 2026-10-17T21:26:15+0000
    Collision Probability (Pc) 1.051654E-6
    Conjunction Distance (km) 2.886 km
    Relative Speed (km/s) 8.9 km/s
    Conjunction Risk Parameters R (Radial): 2.117 | I (In-track): 1.589 | C (Cross-track): -1.15
    Collision Risk Index (CRI) 0.35
    X Position (km) -3607.425 -3607.025
    Position Y (km) -3038.319 -3039.051
    Position Z (km) -4962.704 -4965.467
    Velocity X (km/s) 6.355 3.224
    Velocity Y (km/s) -3.327 4.596
    Velocity Z (km/s) -2.585 -5.158

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3189 TIANMU-1 19
    Semimajor Axis (a) 6840.865 km 6844.229 km
    Eccentricity (e) 0.000150 0.000369
    Inclination (i) 53.1588° 97.4606°
    RAAN 351.2763° 47.6744°
    Perigee Argument 89.5929° 227.2142°
    Mean Anomaly (M) 270.5245° 132.8791°
    Apogee 463.754 km 468.618 km
    Perigee 461.702 km 463.566 km
    Orbit Epoch 2026-10-17T04:44:31+0000 2026-10-17T12:37:09+0000

    STARLINK-3189 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-3189 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-3189 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-3189 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3189Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3189Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3189

    No nearby objects data