Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.258239E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:04:35+0800
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    1 Object 1

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59169
    NORAD ID 59169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-31329
    Time of Closest Approach 2026-10-23T00:28:24+0000
    Collision Probability (Pc) 1.258239E-4
    Conjunction Distance (km) 0.539 km
    Relative Speed (km/s) 8.86 km/s
    Conjunction Risk Parameters R (Radial): -0.534 | I (In-track): 0.05 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.77
    X Position (km) -3669.997 -3669.709
    Position Y (km) 4328.619 4328.243
    Position Z (km) -3861.174 -3860.918
    Velocity X (km/s) 3.636 -3.85
    Velocity Y (km/s) -2.468 -5.883
    Velocity Z (km/s) -6.224 -2.938

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-31329
    Semimajor Axis (a) 6860.682 km 6861.188 km
    Eccentricity (e) 0.000556 0.000108
    Inclination (i) 97.3397° 43.0028°
    RAAN 312.6419° 278.0495°
    Perigee Argument 264.6455° 244.2199°
    Mean Anomaly (M) 95.4150° 115.8540°
    Apogee 486.359 km 483.796 km
    Perigee 478.731 km 482.306 km
    Orbit Epoch 2026-10-20T07:05:16+0000 2026-10-20T10:14:45+0000

    TIANMU-1 12 & STARLINK-31329 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-31329 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-31329 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-31329 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31329Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31329Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data