Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.750559E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T05:53:23+0800
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    1 Object 1

    AOE ID 38513
    NORAD ID 38513
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB TIANMU-1 13
    Time of Closest Approach 2026-09-02T04:45:37+0000
    Collision Probability (Pc) 2.750559E-6
    Conjunction Distance (km) 1.989 km
    Relative Speed (km/s) 13.613 km/s
    Conjunction Risk Parameters R (Radial): 1.94 | I (In-track): -0.194 | C (Cross-track): -0.394
    Collision Risk Index (CRI) 0.44
    X Position (km) -710.743 -711.349
    Position Y (km) 1802.077 1802.415
    Position Z (km) 6569.083 6570.947
    Velocity X (km/s) 5.758 0.813
    Velocity Y (km/s) -4.774 7.338
    Velocity Z (km/s) 1.845 -1.917

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB TIANMU-1 13
    Semimajor Axis (a) 6997.980 km 6861.932 km
    Eccentricity (e) 0.022824 0.000790
    Inclination (i) 97.6025° 97.3454°
    RAAN 137.7357° 264.9970°
    Perigee Argument 105.6429° 67.5411°
    Mean Anomaly (M) 257.0097° 292.6664°
    Apogee 779.565 km 489.218 km
    Perigee 460.121 km 478.372 km
    Orbit Epoch 2026-09-01T10:36:54+0000 2026-09-01T14:09:10+0000

    FENGYUN 1C DEB & TIANMU-1 13 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & TIANMU-1 13 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & TIANMU-1 13 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & TIANMU-1 13 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data