Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.908313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:37:21+0800
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    1 Object 1

    AOE ID 29802
    NORAD ID 29802
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name BB 2
    AOE ID 56170
    NORAD ID 56170
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB BB 2
    Time of Closest Approach 2026-10-31T05:20:48+0000
    Collision Probability (Pc) 1.908313E-6
    Conjunction Distance (km) 2.356 km
    Relative Speed (km/s) 14.085 km/s
    Conjunction Risk Parameters R (Radial): 0.882 | I (In-track): 0.741 | C (Cross-track): -2.054
    Collision Risk Index (CRI) 0.41
    X Position (km) -1141.464 -1143.465
    Position Y (km) -170.592 -170.785
    Position Z (km) -6967.939 -6966.712
    Velocity X (km/s) 1.856 3.208
    Velocity Y (km/s) 7.243 -6.775
    Velocity Z (km/s) -0.469 -0.361

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB BB 2
    Semimajor Axis (a) 7036.640 km 7059.541 km
    Eccentricity (e) 0.003130 0.000696
    Inclination (i) 98.6369° 81.0014°
    RAAN 74.7016° 296.7231°
    Perigee Argument 56.7072° 261.5260°
    Mean Anomaly (M) 94.1046° 98.5150°
    Apogee 680.530 km 686.318 km
    Perigee 636.476 km 676.490 km
    Orbit Epoch 2026-10-30T20:39:32+0000 2026-10-30T08:26:28+0000

    FENGYUN 1C DEB & BB 2 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & BB 2 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & BB 2 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & BB 2 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BB 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    BB 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data