Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.495134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:13:41+0800
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    1 Object 1

    AOE ID 29897
    NORAD ID 29897
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 44517
    NORAD ID 44517
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter FENGYUN 1C DEB COSMOS 2540
    Time of Closest Approach 2026-09-16T05:17:06+0000
    Collision Probability (Pc) 2.495134E-6
    Conjunction Distance (km) 2.107 km
    Relative Speed (km/s) 14.618 km/s
    Conjunction Risk Parameters R (Radial): -0.911 | I (In-track): 0.291 | C (Cross-track): 1.877
    Collision Risk Index (CRI) 0.43
    X Position (km) 265.431 267.362
    Position Y (km) -6966.606 -6967.409
    Position Z (km) -2226.385 -2226.635
    Velocity X (km/s) -1.244 -1.154
    Velocity Y (km/s) 1.998 -2.263
    Velocity Z (km/s) -7.05 6.932

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB COSMOS 2540
    Semimajor Axis (a) 7420.626 km 7320.956 km
    Eccentricity (e) 0.029594 0.001473
    Inclination (i) 98.6107° 99.2084°
    RAAN 93.9120° 268.5932°
    Perigee Argument 138.5412° 290.0132°
    Mean Anomaly (M) 12.3689° 69.9438°
    Apogee 1262.098 km 953.602 km
    Perigee 822.880 km 932.036 km
    Orbit Epoch 2026-09-15T00:46:49+0000 2026-09-15T13:46:41+0000

    FENGYUN 1C DEB & COSMOS 2540 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & COSMOS 2540 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & COSMOS 2540 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & COSMOS 2540 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data