Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.2902E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T13:05:55+0800
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    1 Object 1

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59791
    NORAD ID 59791
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-31865
    Time of Closest Approach 2026-10-25T14:17:22+0000
    Collision Probability (Pc) 3.2902E-6
    Conjunction Distance (km) 1.641 km
    Relative Speed (km/s) 7.786 km/s
    Conjunction Risk Parameters R (Radial): -0.235 | I (In-track): -1.397 | C (Cross-track): -0.825
    Collision Risk Index (CRI) 0.45
    X Position (km) -4894.563 -4893.526
    Position Y (km) 3892.318 3892.288
    Position Z (km) 2815.94 2817.211
    Velocity X (km/s) -1.767 -5.277
    Velocity Y (km/s) 2.77 -3.62
    Velocity Z (km/s) -6.883 -4.151

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-31865
    Semimajor Axis (a) 6860.591 km 6861.237 km
    Eccentricity (e) 0.000486 0.000116
    Inclination (i) 97.3411° 43.0018°
    RAAN 316.9258° 358.3182°
    Perigee Argument 218.5964° 285.0611°
    Mean Anomaly (M) 141.4929° 75.0112°
    Apogee 485.791 km 483.894 km
    Perigee 479.117 km 482.306 km
    Orbit Epoch 2026-10-24T07:44:41+0000 2026-10-24T04:42:44+0000

    TIANMU-1 13 & STARLINK-31865 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-31865 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-31865 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-31865 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31865Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31865Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data