Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.219484E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T04:45:59+0800
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    1 Object 1

    AOE ID 30560
    NORAD ID 30560
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69814
    NORAD ID 69814
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-215
    Time of Closest Approach 2026-08-30T21:24:10+0000
    Collision Probability (Pc) 4.219484E-6
    Conjunction Distance (km) 1.682 km
    Relative Speed (km/s) 12.743 km/s
    Conjunction Risk Parameters R (Radial): -1.504 | I (In-track): 0.398 | C (Cross-track): -0.637
    Collision Risk Index (CRI) 0.48
    X Position (km) 1147.577 1147.633
    Position Y (km) -251.704 -252.338
    Position Z (km) -7115.067 -7113.51
    Velocity X (km/s) -4.148 7.282
    Velocity Y (km/s) -6.14 -0.785
    Velocity Z (km/s) -0.538 1.208

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-215
    Semimajor Axis (a) 7212.562 km 7197.411 km
    Eccentricity (e) 0.011495 0.000964
    Inclination (i) 98.6802° 88.9974°
    RAAN 234.9498° 353.7231°
    Perigee Argument 182.7514° 56.9201°
    Mean Anomaly (M) 300.7895° 303.2915°
    Apogee 917.334 km 826.216 km
    Perigee 751.516 km 812.332 km
    Orbit Epoch 2026-08-30T12:15:55+0000 2026-08-30T13:20:12+0000

    FENGYUN 1C DEB & QIANFAN-215 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-215 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-215 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-215 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-215Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-215Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data