Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.154779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:48:06+0800
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    1 Object 1

    AOE ID 35378
    NORAD ID 35378
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 52560
    NORAD ID 52560
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-3956
    Time of Closest Approach 2026-10-15T04:59:31+0000
    Collision Probability (Pc) 4.154779E-6
    Conjunction Distance (km) 1.745 km
    Relative Speed (km/s) 14.694 km/s
    Conjunction Risk Parameters R (Radial): -1.506 | I (In-track): 0.226 | C (Cross-track): 0.85
    Collision Risk Index (CRI) 0.47
    X Position (km) 5096.235 5097.751
    Position Y (km) 3948.777 3948.94
    Position Z (km) -2283.465 -2284.313
    Velocity X (km/s) 2.666 -4.524
    Velocity Y (km/s) 0.674 2.636
    Velocity Z (km/s) 7.108 -5.555

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-3956
    Semimajor Axis (a) 6814.338 km 6837.863 km
    Eccentricity (e) 0.003313 0.000144
    Inclination (i) 97.8221° 53.1588°
    RAAN 32.3364° 207.7162°
    Perigee Argument 187.7507° 102.5974°
    Mean Anomaly (M) 172.3232° 257.5190°
    Apogee 458.780 km 460.713 km
    Perigee 413.622 km 458.739 km
    Orbit Epoch 2026-10-12T17:57:24+0000 2026-10-14T01:32:50+0000

    CZ-4 DEB & STARLINK-3956 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-3956 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-3956 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-3956 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3956Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3956Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data