Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.359636E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:50:32+0800
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    1 Object 1

    AOE ID 30764
    NORAD ID 30764
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63061
    NORAD ID 63061
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-11409
    Time of Closest Approach 2026-10-21T20:01:25+0000
    Collision Probability (Pc) 1.359636E-4
    Conjunction Distance (km) 0.574 km
    Relative Speed (km/s) 12.972 km/s
    Conjunction Risk Parameters R (Radial): 0.573 | I (In-track): 0.017 | C (Cross-track): -0.008
    Collision Risk Index (CRI) 0.78
    X Position (km) -4834.939 -4834.519
    Position Y (km) 1457.576 1457.468
    Position Z (km) 4445.431 4445.056
    Velocity X (km/s) -4.326 -1.075
    Velocity Y (km/s) 2.94 -7.514
    Velocity Z (km/s) -5.665 1.292

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-11409
    Semimajor Axis (a) 6754.535 km 6734.681 km
    Eccentricity (e) 0.003450 0.000172
    Inclination (i) 98.7678° 43.0003°
    RAAN 333.2408° 104.7222°
    Perigee Argument 160.6745° 276.5201°
    Mean Anomaly (M) 199.5827° 83.5471°
    Apogee 399.704 km 357.703 km
    Perigee 353.092 km 355.385 km
    Orbit Epoch 2026-10-20T01:58:49+0000 2026-10-19T18:52:49+0000

    FENGYUN 1C DEB & STARLINK-11409 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-11409 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-11409 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-11409 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data