Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.257091E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:12:45+0800
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    1 Object 1

    AOE ID 30088
    NORAD ID 30088
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61560
    NORAD ID 61560
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-27
    Time of Closest Approach 2026-10-29T06:53:05+0000
    Collision Probability (Pc) 5.257091E-5
    Conjunction Distance (km) 0.793 km
    Relative Speed (km/s) 12.641 km/s
    Conjunction Risk Parameters R (Radial): -0.783 | I (In-track): 0.047 | C (Cross-track): -0.106
    Collision Risk Index (CRI) 0.69
    X Position (km) 936.025 936.036
    Position Y (km) 607.236 607.148
    Position Z (km) -7096.397 -7095.609
    Velocity X (km/s) 1.674 5.666
    Velocity Y (km/s) -7.229 4.683
    Velocity Z (km/s) -0.25 1.152

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-27
    Semimajor Axis (a) 7147.861 km 7177.781 km
    Eccentricity (e) 0.020060 0.000589
    Inclination (i) 98.3874° 88.9897°
    RAAN 280.4062° 39.6872°
    Perigee Argument 16.6539° 341.2366°
    Mean Anomaly (M) 42.2207° 18.8610°
    Apogee 913.112 km 803.874 km
    Perigee 626.336 km 795.414 km
    Orbit Epoch 2026-10-26T21:04:31+0000 2026-10-26T22:04:12+0000

    FENGYUN 1C DEB & QIANFAN-27 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-27 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-27 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-27 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data