Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.764278E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:27:09+0800
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    1 Object 1

    AOE ID 30386
    NORAD ID 30386
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55152
    NORAD ID 55152
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0573
    Time of Closest Approach 2026-09-12T22:55:52+0000
    Collision Probability (Pc) 2.764278E-6
    Conjunction Distance (km) 2.01 km
    Relative Speed (km/s) 14.294 km/s
    Conjunction Risk Parameters R (Radial): 0.323 | I (In-track): -0.28 | C (Cross-track): -1.963
    Collision Risk Index (CRI) 0.44
    X Position (km) -2640.769 -2642.359
    Position Y (km) 2045.385 2044.162
    Position Z (km) -6799.494 -6799.604
    Velocity X (km/s) -3.34 4.76
    Velocity Y (km/s) 5.691 -4.438
    Velocity Z (km/s) 2.822 -3.185

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0573
    Semimajor Axis (a) 7427.141 km 7567.878 km
    Eccentricity (e) 0.030213 0.000116
    Inclination (i) 98.6713° 87.9175°
    RAAN 122.9337° 318.2937°
    Perigee Argument 168.0192° 90.0426°
    Mean Anomaly (M) 272.2780° 270.0840°
    Apogee 1273.399 km 1190.622 km
    Perigee 824.609 km 1188.860 km
    Orbit Epoch 2026-09-11T14:01:20+0000 2026-09-11T14:44:27+0000

    FENGYUN 1C DEB & ONEWEB-0573 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0573 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0573 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0573 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data