Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.31952E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:33:10+0800
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    1 Object 1

    AOE ID 32146
    NORAD ID 32146
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 39161
    NORAD ID 39161
    Object Type PAYLOAD
    Country
    EE EE

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ESTCUBE 1
    Time of Closest Approach 2026-09-12T16:55:29+0000
    Collision Probability (Pc) 2.31952E-6
    Conjunction Distance (km) 2.154 km
    Relative Speed (km/s) 14.124 km/s
    Conjunction Risk Parameters R (Radial): 1.849 | I (In-track): 0.379 | C (Cross-track): -1.037
    Collision Risk Index (CRI) 0.42
    X Position (km) -967.554 -968.347
    Position Y (km) 2742.525 2741.454
    Position Z (km) -6386.787 -6385.096
    Velocity X (km/s) 0.542 4.459
    Velocity Y (km/s) 6.94 -5.294
    Velocity Z (km/s) 2.916 -2.953

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ESTCUBE 1
    Semimajor Axis (a) 7047.268 km 7002.396 km
    Eccentricity (e) 0.005607 0.000969
    Inclination (i) 98.9044° 97.7211°
    RAAN 86.1225° 305.2472°
    Perigee Argument 324.2640° 94.4651°
    Mean Anomaly (M) 35.4814° 265.7670°
    Apogee 708.648 km 631.046 km
    Perigee 629.614 km 617.472 km
    Orbit Epoch 2026-09-09T18:51:45+0000 2026-09-11T02:32:09+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ESTCUBE 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ESTCUBE 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data