Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.654845E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-08T21:21:33+0800
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    1 Object 1

    AOE ID 30141
    NORAD ID 30141
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name OTB
    AOE ID 44341
    NORAD ID 44341
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB OTB
    Time of Closest Approach 2026-11-09T00:01:33+0000
    Collision Probability (Pc) 1.654845E-4
    Conjunction Distance (km) 0.524 km
    Relative Speed (km/s) 12.374 km/s
    Conjunction Risk Parameters R (Radial): 0.085 | I (In-track): -0.284 | C (Cross-track): 0.432
    Collision Risk Index (CRI) 0.79
    X Position (km) 910.317 909.927
    Position Y (km) 6543.438 6543.279
    Position Z (km) -2561.687 -2561.998
    Velocity X (km/s) 0.883 -7.204
    Velocity Y (km/s) -2.805 1.551
    Velocity Z (km/s) -6.899 1.392

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB OTB
    Semimajor Axis (a) 7080.495 km 7079.631 km
    Eccentricity (e) 0.001590 0.001083
    Inclination (i) 99.0238° 23.9949°
    RAAN 264.6049° 150.0512°
    Perigee Argument 113.8259° 145.3341°
    Mean Anomaly (M) 246.4605° 214.7858°
    Apogee 713.617 km 709.160 km
    Perigee 691.099 km 693.828 km
    Orbit Epoch 2026-11-08T01:40:57+0000 2026-11-07T20:22:39+0000

    FENGYUN 1C DEB & OTB Collision Probability (Pc) Trend

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

    FENGYUN 1C DEB & OTB Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & OTB Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OTBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    OTBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data