Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.332707E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:54:30+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 68063
    NORAD ID 68063
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-37000
    Time of Closest Approach 2026-09-11T03:07:27+0000
    Collision Probability (Pc) 1.332707E-6
    Conjunction Distance (km) 2.707 km
    Relative Speed (km/s) 11.559 km/s
    Conjunction Risk Parameters R (Radial): 1.772 | I (In-track): -1.336 | C (Cross-track): -1.549
    Collision Risk Index (CRI) 0.37
    X Position (km) 4025.224 4023.14
    Position Y (km) -854.735 -853.059
    Position Z (km) 5456.969 5456.549
    Velocity X (km/s) -6.153 1.095
    Velocity Y (km/s) -0.457 7.551
    Velocity Z (km/s) 4.488 0.372

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-37000
    Semimajor Axis (a) 6828.579 km 6840.874 km
    Eccentricity (e) 0.003646 0.000119
    Inclination (i) 97.8217° 53.1562°
    RAAN 356.4939° 267.5729°
    Perigee Argument 302.7072° 84.8329°
    Mean Anomaly (M) 57.0658° 275.2809°
    Apogee 475.339 km 463.549 km
    Perigee 425.545 km 461.925 km
    Orbit Epoch 2026-09-09T05:37:40+0000 2026-09-10T07:59:25+0000

    CZ-4 DEB & STARLINK-37000 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-37000 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-37000 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-37000 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37000Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37000Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data