Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.148E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:30:55+0800
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    1 Object 1

    AOE ID 58701
    NORAD ID 58701
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59299
    NORAD ID 59299
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 16 STARLINK-31409
    Time of Closest Approach 2026-10-28T01:25:54+0000
    Collision Probability (Pc) 8.148E-6
    Conjunction Distance (km) 1.389 km
    Relative Speed (km/s) 13.515 km/s
    Conjunction Risk Parameters R (Radial): -0.763 | I (In-track): 0.547 | C (Cross-track): 1.023
    Collision Risk Index (CRI) 0.53
    X Position (km) 2880.587 2880.844
    Position Y (km) -4774.31 -4772.951
    Position Z (km) -4002.856 -4002.981
    Velocity X (km/s) -3.307 6.872
    Velocity Y (km/s) 3.125 1.891
    Velocity Z (km/s) -6.111 2.693

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 16 STARLINK-31409
    Semimajor Axis (a) 6860.464 km 6861.160 km
    Eccentricity (e) 0.000426 0.000143
    Inclination (i) 97.4591° 43.0061°
    RAAN 125.4139° 358.0898°
    Perigee Argument 236.1537° 273.0368°
    Mean Anomaly (M) 123.9297° 87.0320°
    Apogee 485.249 km 484.008 km
    Perigee 479.405 km 482.038 km
    Orbit Epoch 2026-10-26T23:20:22+0000 2026-10-26T21:26:30+0000

    TIANMU-1 16 & STARLINK-31409 Collision Probability (Pc) Trend

    TIANMU-1 16 & STARLINK-31409 Collision Probability (Pc) TrendNot Available

    TIANMU-1 16 & STARLINK-31409 Miss Distance (Miss Distance) Trend

    TIANMU-1 16 & STARLINK-31409 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 16

    No nearby objects data