Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.334762E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:38:52+0800
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    1 Object 1

    AOE ID 30744
    NORAD ID 30744
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64154
    NORAD ID 64154
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-33945
    Time of Closest Approach 2026-09-05T01:11:09+0000
    Collision Probability (Pc) 2.334762E-6
    Conjunction Distance (km) 2.136 km
    Relative Speed (km/s) 13.844 km/s
    Conjunction Risk Parameters R (Radial): 1.871 | I (In-track): 0.424 | C (Cross-track): 0.94
    Collision Risk Index (CRI) 0.42
    X Position (km) 453.762 454.653
    Position Y (km) -2214.981 -2214.196
    Position Z (km) 6451.818 6450.043
    Velocity X (km/s) -2.15 -4.208
    Velocity Y (km/s) -6.974 5.931
    Velocity Z (km/s) -2.241 2.327

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-33945
    Semimajor Axis (a) 6846.441 km 6843.800 km
    Eccentricity (e) 0.000374 0.000169
    Inclination (i) 98.7300° 97.2838°
    RAAN 72.0329° 300.5790°
    Perigee Argument 191.8244° 92.3820°
    Mean Anomaly (M) 289.9185° 53.5556°
    Apogee 470.862 km 466.822 km
    Perigee 465.746 km 464.504 km
    Orbit Epoch 2026-09-02T01:11:05+0000 2026-09-02T14:00:02+0000

    FENGYUN 1C DEB & STARLINK-33945 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-33945 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-33945 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-33945 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33945Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33945Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data