Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.006164E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:51:52+0800
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    1 Object 1

    AOE ID 57442
    NORAD ID 57442
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30146 TIANMU-1 11
    Time of Closest Approach 2026-10-20T13:21:39+0000
    Collision Probability (Pc) 5.006164E-5
    Conjunction Distance (km) 0.807 km
    Relative Speed (km/s) 12.744 km/s
    Conjunction Risk Parameters R (Radial): -0.781 | I (In-track): 0.104 | C (Cross-track): 0.17
    Collision Risk Index (CRI) 0.69
    X Position (km) 3940.612 3940.325
    Position Y (km) -3344.484 -3344.056
    Position Z (km) -4515.592 -4514.972
    Velocity X (km/s) 3.881 2.93
    Velocity Y (km/s) 6.413 -4.182
    Velocity Z (km/s) -1.363 5.654

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30146 TIANMU-1 11
    Semimajor Axis (a) 6861.210 km 6859.751 km
    Eccentricity (e) 0.000208 0.000680
    Inclination (i) 43.0029° 97.3407°
    RAAN 81.7630° 311.6722°
    Perigee Argument 272.5094° 289.5400°
    Mean Anomaly (M) 87.5519° 70.5106°
    Apogee 484.503 km 486.278 km
    Perigee 481.643 km 476.950 km
    Orbit Epoch 2026-10-18T11:36:11+0000 2026-10-18T23:49:24+0000

    STARLINK-30146 & TIANMU-1 11 Collision Probability (Pc) Trend

    STARLINK-30146 & TIANMU-1 11 Collision Probability (Pc) TrendNot Available

    STARLINK-30146 & TIANMU-1 11 Miss Distance (Miss Distance) Trend

    STARLINK-30146 & TIANMU-1 11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30146Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30146

    No nearby objects data