Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.050489E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T08:44:55+0800
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    1 Object 1

    AOE ID 30442
    NORAD ID 30442
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 45721
    NORAD ID 45721
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB HAIYANG 1D
    Time of Closest Approach 2026-09-01T06:30:07+0000
    Collision Probability (Pc) 4.050489E-5
    Conjunction Distance (km) 0.886 km
    Relative Speed (km/s) 14.591 km/s
    Conjunction Risk Parameters R (Radial): 0.199 | I (In-track): 0.185 | C (Cross-track): -0.843
    Collision Risk Index (CRI) 0.67
    X Position (km) 5180.523 5180.444
    Position Y (km) -347.007 -346.137
    Position Z (km) -4933.885 -4933.741
    Velocity X (km/s) 4.93 -5.118
    Velocity Y (km/s) -1.92 -1.174
    Velocity Z (km/s) 5.26 -5.293

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB HAIYANG 1D
    Semimajor Axis (a) 7166.527 km 7155.885 km
    Eccentricity (e) 0.005307 0.000171
    Inclination (i) 98.8671° 98.4589°
    RAAN 346.0768° 183.6502°
    Perigee Argument 246.2586° 305.8028°
    Mean Anomaly (M) 113.3024° 54.2997°
    Apogee 826.423 km 778.976 km
    Perigee 750.357 km 776.520 km
    Orbit Epoch 2026-08-30T17:47:25+0000 2026-08-31T14:23:28+0000

    FENGYUN 1C DEB & HAIYANG 1D Collision Probability (Pc) Trend

    FENGYUN 1C DEB & HAIYANG 1D Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & HAIYANG 1D Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & HAIYANG 1D Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 1DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 1DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data