Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.544958E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:54:16+0800
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    1 Object 1

    AOE ID 31192
    NORAD ID 31192
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65992
    NORAD ID 65992
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SDA_1682
    Time of Closest Approach 2026-09-06T13:43:02+0000
    Collision Probability (Pc) 2.544958E-6
    Conjunction Distance (km) 1.933 km
    Relative Speed (km/s) 10.692 km/s
    Conjunction Risk Parameters R (Radial): 1.741 | I (In-track): -0.558 | C (Cross-track): -0.626
    Collision Risk Index (CRI) 0.43
    X Position (km) 1506.554 1507.731
    Position Y (km) 124.306 124.379
    Position Z (km) -7198.237 -7199.767
    Velocity X (km/s) -4.465 -5.301
    Velocity Y (km/s) -5.669 4.989
    Velocity Z (km/s) -0.919 -1.024

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SDA_1682
    Semimajor Axis (a) 7198.174 km 7348.772 km
    Eccentricity (e) 0.025777 0.000137
    Inclination (i) 98.5792° 81.3037°
    RAAN 229.3245° 139.2782°
    Perigee Argument 50.4612° 60.3340°
    Mean Anomaly (M) 311.9041° 299.7949°
    Apogee 1005.588 km 971.640 km
    Perigee 634.486 km 969.630 km
    Orbit Epoch 2026-09-05T04:23:48+0000 2026-09-05T03:20:36+0000

    FENGYUN 1C DEB & SDA_1682 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SDA_1682 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SDA_1682 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SDA_1682 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SDA_1682Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SDA_1682Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data