Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.942101E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:58:06+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 64435
    NORAD ID 64435
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-34478
    Time of Closest Approach 2026-09-12T20:43:28+0000
    Collision Probability (Pc) 9.942101E-7
    Conjunction Distance (km) 2.674 km
    Relative Speed (km/s) 6.703 km/s
    Conjunction Risk Parameters R (Radial): -1.454 | I (In-track): 2.015 | C (Cross-track): 0.986
    Collision Risk Index (CRI) 0.35
    X Position (km) -1125.141 -1125.917
    Position Y (km) 3580.818 3581.659
    Position Z (km) 5732.498 5730.081
    Velocity X (km/s) -0.164 -6.037
    Velocity Y (km/s) 6.461 3.329
    Velocity Z (km/s) -4.051 -3.261

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-34478
    Semimajor Axis (a) 6860.693 km 6855.170 km
    Eccentricity (e) 0.001030 0.000270
    Inclination (i) 97.3431° 70.0013°
    RAAN 274.5789° 325.5993°
    Perigee Argument 65.3233° 264.7970°
    Mean Anomaly (M) 294.9078° 95.2898°
    Apogee 489.624 km 478.884 km
    Perigee 475.488 km 475.182 km
    Orbit Epoch 2026-09-11T08:02:12+0000 2026-09-11T04:58:38+0000

    TIANMU-1 11 & STARLINK-34478 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-34478 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-34478 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-34478 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data