Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.152935E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:45:11+0800
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    1 Object 1

    AOE ID 35270
    NORAD ID 35270
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68061
    NORAD ID 68061
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-36915
    Time of Closest Approach 2026-09-03T17:11:11+0000
    Collision Probability (Pc) 3.152935E-6
    Conjunction Distance (km) 1.825 km
    Relative Speed (km/s) 11.731 km/s
    Conjunction Risk Parameters R (Radial): 0.009 | I (In-track): -1.168 | C (Cross-track): 1.402
    Collision Risk Index (CRI) 0.45
    X Position (km) 3498.584 3499.001
    Position Y (km) 2142.598 2144.14
    Position Z (km) 5463.659 5462.777
    Velocity X (km/s) 5.969 -3.724
    Velocity Y (km/s) 1.612 6.666
    Velocity Z (km/s) -4.486 -0.23

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-36915
    Semimajor Axis (a) 6840.653 km 6840.835 km
    Eccentricity (e) 0.004418 0.000169
    Inclination (i) 97.8721° 53.1596°
    RAAN 197.7811° 303.7596°
    Perigee Argument 221.8306° 80.5986°
    Mean Anomaly (M) 137.9557° 279.5208°
    Apogee 492.736 km 463.857 km
    Perigee 432.296 km 461.539 km
    Orbit Epoch 2026-08-31T19:46:42+0000 2026-09-02T11:05:08+0000

    CZ-4 DEB & STARLINK-36915 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-36915 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-36915 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-36915 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36915Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36915Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data