Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.04187E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T23:55:34+0800
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    1 Object 1

    AOE ID 54818
    NORAD ID 54818
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68467
    NORAD ID 68467
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter GAOFEN 11 04 OBJECT BD
    Time of Closest Approach 2026-09-16T05:52:41+0000
    Collision Probability (Pc) 3.04187E-6
    Conjunction Distance (km) 1.962 km
    Relative Speed (km/s) 15.086 km/s
    Conjunction Risk Parameters R (Radial): 1.645 | I (In-track): -0.155 | C (Cross-track): 1.059
    Collision Risk Index (CRI) 0.45
    X Position (km) -5425.542 -5426.239
    Position Y (km) -3653.826 -3655.585
    Position Z (km) 2125.259 2125.776
    Velocity X (km/s) -2.522 1.366
    Velocity Y (km/s) -0.45 2.171
    Velocity Z (km/s) -7.169 7.169

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 11 04 OBJECT BD
    Semimajor Axis (a) 6872.949 km 6879.195 km
    Eccentricity (e) 0.000764 0.000814
    Inclination (i) 97.4356° 97.4495°
    RAAN 30.5859° 214.3180°
    Perigee Argument 18.8169° 115.0562°
    Mean Anomaly (M) 341.3349° 245.1519°
    Apogee 500.066 km 506.660 km
    Perigee 489.558 km 495.456 km
    Orbit Epoch 2026-09-15T07:06:17+0000 2026-09-14T03:17:38+0000

    GAOFEN 11 04 & OBJECT BD Collision Probability (Pc) Trend

    GAOFEN 11 04 & OBJECT BD Collision Probability (Pc) TrendNot Available

    GAOFEN 11 04 & OBJECT BD Miss Distance (Miss Distance) Trend

    GAOFEN 11 04 & OBJECT BD Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 11 04Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 11 04Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 11 04

    No nearby objects data