Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.57278E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T11:20:56+0800
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    1 Object 1

    AOE ID 24926
    NORAD ID 24926
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 30721
    NORAD ID 30721
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter DUMMY MASS 2 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-17T23:07:11+0000
    Collision Probability (Pc) 2.57278E-6
    Conjunction Distance (km) 2.098 km
    Relative Speed (km/s) 15.103 km/s
    Conjunction Risk Parameters R (Radial): 2.032 | I (In-track): 0.029 | C (Cross-track): -0.52
    Collision Risk Index (CRI) 0.43
    X Position (km) 3.198 3.717
    Position Y (km) 6583.271 6585.207
    Position Z (km) 2328.561 2329.178
    Velocity X (km/s) -0.512 1.214
    Velocity Y (km/s) 2.521 -2.511
    Velocity Z (km/s) -7.107 7.027

    Orbital Parameters 国际轨道数据源

    Parameter DUMMY MASS 2 FENGYUN 1C DEB
    Semimajor Axis (a) 6984.975 km 6991.822 km
    Eccentricity (e) 0.000554 0.002120
    Inclination (i) 86.3293° 98.7219°
    RAAN 272.0042° 91.3872°
    Perigee Argument 219.5805° 87.5846°
    Mean Anomaly (M) 140.5016° 302.3554°
    Apogee 610.706 km 628.509 km
    Perigee 602.970 km 598.861 km
    Orbit Epoch 2026-10-16T09:15:29+0000 2026-10-16T09:58:13+0000

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

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

    DUMMY MASS 2 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

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

    DUMMY MASS 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DUMMY MASS 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DUMMY MASS 2

    No nearby objects data