Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.376797E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-09T21:12:32+0800
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    1 Object 1

    AOE ID 30603
    NORAD ID 30603
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62801
    NORAD ID 62801
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-71
    Time of Closest Approach 2026-10-09T21:47:55+0000
    Collision Probability (Pc) 6.376797E-6
    Conjunction Distance (km) 1.508 km
    Relative Speed (km/s) 14.094 km/s
    Conjunction Risk Parameters R (Radial): 0.15 | I (In-track): 0.382 | C (Cross-track): -1.45
    Collision Risk Index (CRI) 0.51
    X Position (km) 756.948 758.453
    Position Y (km) 1891.126 1891.038
    Position Z (km) -7170.893 -7170.913
    Velocity X (km/s) 1.416 2.164
    Velocity Y (km/s) -6.89 6.688
    Velocity Z (km/s) -1.723 1.981

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-71
    Semimajor Axis (a) 7324.465 km 7446.616 km
    Eccentricity (e) 0.018307 0.001538
    Inclination (i) 98.4035° 88.9685°
    RAAN 278.6610° 71.8486°
    Perigee Argument 102.4196° 194.0946°
    Mean Anomaly (M) 289.6159° 165.9778°
    Apogee 1080.420 km 1079.935 km
    Perigee 812.236 km 1057.023 km
    Orbit Epoch 2026-10-08T22:10:54+0000 2026-10-09T06:10:07+0000

    FENGYUN 1C DEB & QIANFAN-71 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-71 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-71 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-71 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-71Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-71Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data