Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.022328E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T20:50:01+0800
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    1 Object 1

    AOE ID 31346
    NORAD ID 31346
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67009
    NORAD ID 67009
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36118
    Time of Closest Approach 2026-10-21T22:44:47+0000
    Collision Probability (Pc) 3.022328E-4
    Conjunction Distance (km) 0.369 km
    Relative Speed (km/s) 9.74 km/s
    Conjunction Risk Parameters R (Radial): -0.359 | I (In-track): -0.064 | C (Cross-track): -0.044
    Collision Risk Index (CRI) 0.85
    X Position (km) -1378.721 -1378.67
    Position Y (km) 2444.358 2444.3
    Position Z (km) -6352.028 -6351.668
    Velocity X (km/s) 5.64 -3.772
    Velocity Y (km/s) -4.142 -6.356
    Velocity Z (km/s) -2.793 -1.628

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36118
    Semimajor Axis (a) 6879.360 km 6942.491 km
    Eccentricity (e) 0.008984 0.000162
    Inclination (i) 98.8741° 70.0016°
    RAAN 318.8426° 245.7153°
    Perigee Argument 51.1608° 264.6292°
    Mean Anomaly (M) 309.7599° 95.4683°
    Apogee 563.026 km 565.481 km
    Perigee 439.420 km 563.227 km
    Orbit Epoch 2026-10-20T20:24:36+0000 2026-10-21T05:37:03+0000

    FENGYUN 1C DEB & STARLINK-36118 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36118 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36118 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36118 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36118Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36118Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data