Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.804145E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:18:48+0800
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    1 Object 1

    AOE ID 52568
    NORAD ID 52568
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3930 TIANMU-1 20
    Time of Closest Approach 2026-10-19T20:55:37+0000
    Collision Probability (Pc) 1.804145E-5
    Conjunction Distance (km) 1.097 km
    Relative Speed (km/s) 13.08 km/s
    Conjunction Risk Parameters R (Radial): 0.013 | I (In-track): 0.565 | C (Cross-track): 0.941
    Collision Risk Index (CRI) 0.6
    X Position (km) 2123.724 2123.319
    Position Y (km) 3711.533 3712.445
    Position Z (km) -5347.203 -5346.747
    Velocity X (km/s) -7.178 4.267
    Velocity Y (km/s) 2.198 4.27
    Velocity Z (km/s) -1.327 4.656

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3930 TIANMU-1 20
    Semimajor Axis (a) 6840.866 km 6840.582 km
    Eccentricity (e) 0.000175 0.000585
    Inclination (i) 53.1585° 97.4553°
    RAAN 174.4521° 50.2269°
    Perigee Argument 94.5096° 231.1098°
    Mean Anomaly (M) 265.6107° 128.9624°
    Apogee 463.926 km 466.451 km
    Perigee 461.532 km 458.439 km
    Orbit Epoch 2026-10-19T01:03:03+0000 2026-10-19T07:04:04+0000

    STARLINK-3930 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-3930 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-3930 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-3930 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3930Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3930Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3930

    No nearby objects data