Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.521286E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T20:33:33+0800
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    1 Object 1

    AOE ID 30495
    NORAD ID 30495
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60379
    NORAD ID 60379
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-1
    Time of Closest Approach 2026-10-15T19:23:11+0000
    Collision Probability (Pc) 2.521286E-6
    Conjunction Distance (km) 2.082 km
    Relative Speed (km/s) 14.198 km/s
    Conjunction Risk Parameters R (Radial): 1.882 | I (In-track): -0.161 | C (Cross-track): -0.875
    Collision Risk Index (CRI) 0.43
    X Position (km) 14.228 13.405
    Position Y (km) 2995.347 2996.406
    Position Z (km) -6838.78 -6840.372
    Velocity X (km/s) 3.94 -0.357
    Velocity Y (km/s) 5.558 -6.671
    Velocity Z (km/s) 2.872 -2.92

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-1
    Semimajor Axis (a) 7658.273 km 7446.620 km
    Eccentricity (e) 0.059049 0.001934
    Inclination (i) 102.2729° 88.9678°
    RAAN 58.2102° 267.4366°
    Perigee Argument 0.4813° 53.0459°
    Mean Anomaly (M) 359.6742° 307.2460°
    Apogee 1732.348 km 1082.888 km
    Perigee 827.924 km 1054.078 km
    Orbit Epoch 2026-10-14T06:38:39+0000 2026-10-15T07:30:24+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data