Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.234328E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T18:05:17+0800
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    1 Object 1

    AOE ID 31972
    NORAD ID 31972
    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 2026-08-30T07:10:47+0000
    Collision Probability (Pc) 1.234328E-6
    Conjunction Distance (km) 2.437 km
    Relative Speed (km/s) 7.53 km/s
    Conjunction Risk Parameters R (Radial): -0.766 | I (In-track): 1.995 | C (Cross-track): -1.17
    Collision Risk Index (CRI) 0.37
    X Position (km) -1368.708 -1367.033
    Position Y (km) 275.827 274.487
    Position Z (km) 7081.61 7082.767
    Velocity X (km/s) -2.84 -7.252
    Velocity Y (km/s) 6.834 0.769
    Velocity Z (km/s) -0.759 -1.424

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-215
    Semimajor Axis (a) 7245.592 km 7210.180 km
    Eccentricity (e) 0.007704 0.000585
    Inclination (i) 99.1786° 88.9966°
    RAAN 290.1278° 353.9159°
    Perigee Argument 36.4969° 62.2571°
    Mean Anomaly (M) 85.0169° 297.9211°
    Apogee 923.273 km 836.259 km
    Perigee 811.637 km 827.827 km
    Orbit Epoch 2026-08-26T23:07:30+0000 2026-08-28T20:45:55+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