Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.863435E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:30:50+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) 1.863435E-5
    Conjunction Distance (km) 1.004 km
    Relative Speed (km/s) 8.86 km/s
    Conjunction Risk Parameters R (Radial): 0.495 | I (In-track): 0.714 | C (Cross-track): -0.502
    Collision Risk Index (CRI) 0.6
    X Position (km) -3669.705 -3669.421
    Position Y (km) 4328.406 4328.684
    Position Z (km) -3861.618 -3860.697
    Velocity X (km/s) 3.636 -3.85
    Velocity Y (km/s) -2.469 -5.882
    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) 6860.661 km 6861.188 km
    Eccentricity (e) 0.000556 0.000108
    Inclination (i) 97.3396° 43.0028°
    RAAN 313.2867° 278.0495°
    Perigee Argument 261.5908° 244.2199°
    Mean Anomaly (M) 98.4701° 115.8540°
    Apogee 486.340 km 483.796 km
    Perigee 478.708 km 482.306 km
    Orbit Epoch 2026-10-20T22:48:26+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