Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.525411E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-08T14:35:41+0800
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    1 Object 1

    AOE ID 31964
    NORAD ID 31964
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 40261
    NORAD ID 40261
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SJ-11-07
    Time of Closest Approach 2026-10-08T22:18:18+0000
    Collision Probability (Pc) 6.525411E-4
    Conjunction Distance (km) 0.211 km
    Relative Speed (km/s) 9.447 km/s
    Conjunction Risk Parameters R (Radial): 0.186 | I (In-track): -0.077 | C (Cross-track): 0.063
    Collision Risk Index (CRI) 0.91
    X Position (km) 664.675 664.78
    Position Y (km) -1138.294 -1138.278
    Position Z (km) 6923.391 6923.572
    Velocity X (km/s) -3.085 -7.319
    Velocity Y (km/s) -6.804 1.452
    Velocity Z (km/s) -0.842 0.932

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SJ-11-07
    Semimajor Axis (a) 7055.900 km 7058.993 km
    Eccentricity (e) 0.002766 0.001127
    Inclination (i) 98.7160° 97.9837°
    RAAN 64.9149° 346.8315°
    Perigee Argument 189.3901° 148.2214°
    Mean Anomaly (M) 170.6787° 211.9671°
    Apogee 697.277 km 688.810 km
    Perigee 658.249 km 672.902 km
    Orbit Epoch 2026-10-07T08:09:31+0000 2026-10-07T22:57:40+0000

    FENGYUN 1C DEB & SJ-11-07 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SJ-11-07 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SJ-11-07 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SJ-11-07 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SJ-11-07Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-11-07Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data