Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.448422E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:12:32+0800
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    1 Object 1

    AOE ID 30920
    NORAD ID 30920
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61566
    NORAD ID 61566
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-33
    Time of Closest Approach 2026-10-27T14:06:43+0000
    Collision Probability (Pc) 8.448422E-7
    Conjunction Distance (km) 2.84 km
    Relative Speed (km/s) 5.79 km/s
    Conjunction Risk Parameters R (Radial): -2.834 | I (In-track): 0.162 | C (Cross-track): -0.069
    Collision Risk Index (CRI) 0.34
    X Position (km) 1142.071 1141.558
    Position Y (km) 1247.793 1247.149
    Position Z (km) 7073.05 7070.332
    Velocity X (km/s) 0.018 -5.264
    Velocity Y (km/s) -7.249 -4.918
    Velocity Z (km/s) 1.282 1.716

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-33
    Semimajor Axis (a) 7203.156 km 7283.132 km
    Eccentricity (e) 0.010702 0.000909
    Inclination (i) 98.9144° 88.9889°
    RAAN 87.6117° 43.3687°
    Perigee Argument 268.8112° 62.0913°
    Mean Anomaly (M) 90.0802° 298.1183°
    Apogee 902.106 km 911.614 km
    Perigee 747.932 km 898.376 km
    Orbit Epoch 2026-10-26T15:44:59+0000 2026-10-26T22:16:25+0000

    FENGYUN 1C DEB & QIANFAN-33 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-33 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-33 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-33 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data