Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.124573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:16:23+0800
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    1 Object 1

    AOE ID 31243
    NORAD ID 31243
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61567
    NORAD ID 61567
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-34
    Time of Closest Approach 2026-10-28T23:02:19+0000
    Collision Probability (Pc) 2.124573E-6
    Conjunction Distance (km) 1.936 km
    Relative Speed (km/s) 8.079 km/s
    Conjunction Risk Parameters R (Radial): 0.15 | I (In-track): 1.618 | C (Cross-track): -1.053
    Collision Risk Index (CRI) 0.42
    X Position (km) -1018.854 -1016.95
    Position Y (km) -754.38 -754.069
    Position Z (km) 7140.547 7140.699
    Velocity X (km/s) -6.74 -5.387
    Velocity Y (km/s) 3.005 -4.93
    Velocity Z (km/s) -0.597 -1.281

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-34
    Semimajor Axis (a) 7244.947 km 7263.087 km
    Eccentricity (e) 0.006429 0.000758
    Inclination (i) 98.7214° 88.9868°
    RAAN 332.6813° 42.5106°
    Perigee Argument 357.9645° 59.1515°
    Mean Anomaly (M) 2.1254° 301.0411°
    Apogee 913.386 km 890.457 km
    Perigee 820.234 km 879.443 km
    Orbit Epoch 2026-10-24T19:39:42+0000 2026-10-26T22:37:19+0000

    FENGYUN 1C DEB & QIANFAN-34 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-34 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-34 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-34 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-34Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-34Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data