Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.931967E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T11:38:45+0800
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    1 Object 1

    AOE ID 33678
    NORAD ID 33678
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57830
    NORAD ID 57830
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 01A
    Time of Closest Approach 2026-10-23T05:26:02+0000
    Collision Probability (Pc) 3.931967E-5
    Conjunction Distance (km) 0.896 km
    Relative Speed (km/s) 14.735 km/s
    Conjunction Risk Parameters R (Radial): -0.787 | I (In-track): 0.027 | C (Cross-track): -0.425
    Collision Risk Index (CRI) 0.67
    X Position (km) -4611.332 -4611.013
    Position Y (km) -1504.724 -1504.178
    Position Z (km) -5371.844 -5371.211
    Velocity X (km/s) 4.558 -4.962
    Velocity Y (km/s) 3.297 -2.431
    Velocity Z (km/s) -4.732 4.945

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 01A
    Semimajor Axis (a) 7108.981 km 7229.074 km
    Eccentricity (e) 0.020245 0.000204
    Inclination (i) 99.0211° 85.9967°
    RAAN 27.4205° 202.6694°
    Perigee Argument 19.3862° 86.4701°
    Mean Anomaly (M) 341.4889° 273.6716°
    Apogee 874.763 km 852.414 km
    Perigee 586.925 km 849.460 km
    Orbit Epoch 2026-10-22T11:48:00+0000 2026-10-22T21:09:36+0000

    FENGYUN 1C DEB & YAOGAN-40 01A Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-40 01A Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-40 01A Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-40 01A Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 01AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 01ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data