Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.198825E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T19:16:16+0800
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    1 Object 1

    AOE ID 29821
    NORAD ID 29821
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name RCM 2
    AOE ID 44324
    NORAD ID 44324
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter FENGYUN 1C DEB RCM 2
    Time of Closest Approach 2026-10-31T02:48:32+0000
    Collision Probability (Pc) 2.198825E-6
    Conjunction Distance (km) 1.815 km
    Relative Speed (km/s) 6.496 km/s
    Conjunction Risk Parameters R (Radial): 0.321 | I (In-track): 1.604 | C (Cross-track): 0.787
    Collision Risk Index (CRI) 0.42
    X Position (km) 327.406 329.032
    Position Y (km) 1074.617 1073.897
    Position Z (km) -6885.063 -6885.423
    Velocity X (km/s) 7.672 4.869
    Velocity Y (km/s) 0.028 -5.729
    Velocity Z (km/s) 0.432 -0.661

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB RCM 2
    Semimajor Axis (a) 7229.619 km 6968.001 km
    Eccentricity (e) 0.036963 0.000154
    Inclination (i) 98.8319° 97.7596°
    RAAN 359.2203° 308.5712°
    Perigee Argument 290.1674° 88.3325°
    Mean Anomaly (M) 232.8791° 271.8071°
    Apogee 1118.712 km 590.938 km
    Perigee 584.252 km 588.790 km
    Orbit Epoch 2026-10-29T14:34:48+0000 2026-10-29T23:52:58+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RCM 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    RCM 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data