Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.609332E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:20:38+0800
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    1 Object 1

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58858
    NORAD ID 58858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-31226
    Time of Closest Approach 2026-10-30T02:32:26+0000
    Collision Probability (Pc) 1.609332E-4
    Conjunction Distance (km) 0.537 km
    Relative Speed (km/s) 13.087 km/s
    Conjunction Risk Parameters R (Radial): 0.426 | I (In-track): -0.162 | C (Cross-track): -0.283
    Collision Risk Index (CRI) 0.79
    X Position (km) 2902.05 2902.091
    Position Y (km) -4434.645 -4435.169
    Position Z (km) -4360.208 -4360.318
    Velocity X (km/s) -3.684 6.888
    Velocity Y (km/s) 3.289 2.655
    Velocity Z (km/s) -5.802 1.885

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-31226
    Semimajor Axis (a) 6860.454 km 6861.160 km
    Eccentricity (e) 0.000598 0.000125
    Inclination (i) 97.4639° 42.9980°
    RAAN 126.5989° 25.4391°
    Perigee Argument 221.4633° 255.5167°
    Mean Anomaly (M) 138.6153° 104.5546°
    Apogee 486.419 km 483.884 km
    Perigee 478.215 km 482.162 km
    Orbit Epoch 2026-10-27T07:33:48+0000 2026-10-26T12:32:00+0000

    TIANMU-1 15 & STARLINK-31226 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-31226 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-31226 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-31226 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31226Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31226Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data