Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.32468E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:03:59+0800
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    1 Object 1

    AOE ID 31625
    NORAD ID 31625
    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 2026-10-19T13:26:21+0000
    Collision Probability (Pc) 4.32468E-7
    Conjunction Distance (km) 2.717 km
    Relative Speed (km/s) 1.274 km/s
    Conjunction Risk Parameters R (Radial): -0.942 | I (In-track): -2.547 | C (Cross-track): 0.075
    Collision Risk Index (CRI) 0.28
    X Position (km) 5454.718 5453.782
    Position Y (km) 4663.846 4663.462
    Position Z (km) -55.823 -58.345
    Velocity X (km/s) 0.73 -0.046
    Velocity Y (km/s) -0.867 0.134
    Velocity Z (km/s) 7.32 7.456

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-27
    Semimajor Axis (a) 7084.492 km 7177.806 km
    Eccentricity (e) 0.014842 0.000692
    Inclination (i) 98.8080° 88.9889°
    RAAN 38.9013° 40.6148°
    Perigee Argument 152.8810° 9.4421°
    Mean Anomaly (M) 21.3704° 350.6902°
    Apogee 811.501 km 804.639 km
    Perigee 601.209 km 794.699 km
    Orbit Epoch 2026-10-18T01:56:54+0000 2026-10-18T22:18:06+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