Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.143061E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T15:21:21+0800
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    1 Object 1

    AOE ID 35573
    NORAD ID 35573
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68230
    NORAD ID 68230
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-37100
    Time of Closest Approach 2026-09-15T03:27:03+0000
    Collision Probability (Pc) 1.143061E-4
    Conjunction Distance (km) 0.618 km
    Relative Speed (km/s) 13.416 km/s
    Conjunction Risk Parameters R (Radial): -0.259 | I (In-track): 0.273 | C (Cross-track): 0.49
    Collision Risk Index (CRI) 0.76
    X Position (km) 1749.129 1748.863
    Position Y (km) -682.796 -683.293
    Position Z (km) 6572.501 6572.251
    Velocity X (km/s) -7.315 4.782
    Velocity Y (km/s) -1.196 -5.655
    Velocity Z (km/s) 1.852 -1.856

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-37100
    Semimajor Axis (a) 6853.428 km 6843.666 km
    Eccentricity (e) 0.004405 0.000213
    Inclination (i) 97.7936° 97.2847°
    RAAN 4.6344° 129.8530°
    Perigee Argument 15.0169° 87.5658°
    Mean Anomaly (M) 345.2367° 272.5829°
    Apogee 505.477 km 466.989 km
    Perigee 445.105 km 464.069 km
    Orbit Epoch 2026-09-12T13:55:03+0000 2026-09-12T21:45:03+0000

    CZ-4B DEB & STARLINK-37100 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-37100 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-37100 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-37100 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37100Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37100Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data