Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.824174E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:47:22+0800
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    1 Object 1

    AOE ID 53034
    NORAD ID 53034
    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-4151 TIANMU-1 19
    Time of Closest Approach 2026-10-19T07:27:43+0000
    Collision Probability (Pc) 3.824174E-6
    Conjunction Distance (km) 1.676 km
    Relative Speed (km/s) 10.784 km/s
    Conjunction Risk Parameters R (Radial): -1.528 | I (In-track): 0.49 | C (Cross-track): -0.481
    Collision Risk Index (CRI) 0.47
    X Position (km) -2152.974 -2152.403
    Position Y (km) -3606.85 -3606.626
    Position Z (km) 5399.506 5397.947
    Velocity X (km/s) 5.744 -4.406
    Velocity Y (km/s) -4.929 -4.232
    Velocity Z (km/s) -1 -4.577

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4151 TIANMU-1 19
    Semimajor Axis (a) 6848.866 km 6844.171 km
    Eccentricity (e) 0.000127 0.000375
    Inclination (i) 53.1590° 97.4606°
    RAAN 139.8504° 48.7280°
    Perigee Argument 83.1660° 223.0152°
    Mean Anomaly (M) 276.9485° 137.0798°
    Apogee 471.597 km 468.598 km
    Perigee 469.861 km 463.470 km
    Orbit Epoch 2026-10-17T23:42:36+0000 2026-10-18T13:40:48+0000

    STARLINK-4151 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-4151 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-4151 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-4151 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4151Miss 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-4151Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4151

    No nearby objects data