Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.846062E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:28:30+0800
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    1 Object 1

    AOE ID 35376
    NORAD ID 35376
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59578
    NORAD ID 59578
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-31685
    Time of Closest Approach 2026-10-24T15:59:12+0000
    Collision Probability (Pc) 4.846062E-5
    Conjunction Distance (km) 0.785 km
    Relative Speed (km/s) 10.736 km/s
    Conjunction Risk Parameters R (Radial): -0.305 | I (In-track): -0.52 | C (Cross-track): 0.502
    Collision Risk Index (CRI) 0.69
    X Position (km) -3363.431 -3363.845
    Position Y (km) -3851.333 -3851.202
    Position Z (km) 4566.64 4565.986
    Velocity X (km/s) 2.247 6.287
    Velocity Y (km/s) 4.697 -4.173
    Velocity Z (km/s) 5.61 1.11

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-31685
    Semimajor Axis (a) 6910.605 km 6861.202 km
    Eccentricity (e) 0.007485 0.000112
    Inclination (i) 97.8264° 43.0021°
    RAAN 235.0364° 159.2704°
    Perigee Argument 40.2935° 268.6434°
    Mean Anomaly (M) 320.3807° 91.4288°
    Apogee 584.192 km 483.837 km
    Perigee 480.744 km 482.293 km
    Orbit Epoch 2026-10-23T19:08:42+0000 2026-10-23T23:57:20+0000

    CZ-4 DEB & STARLINK-31685 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-31685 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-31685 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-31685 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31685Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31685Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data