Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.441535E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:45:27+0800
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    1 Object 1

    AOE ID 30082
    NORAD ID 30082
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67310
    NORAD ID 67310
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36491
    Time of Closest Approach 2026-10-27T18:23:59+0000
    Collision Probability (Pc) 1.441535E-6
    Conjunction Distance (km) 2.79 km
    Relative Speed (km/s) 14.281 km/s
    Conjunction Risk Parameters R (Radial): -2.785 | I (In-track): -0.068 | C (Cross-track): 0.148
    Collision Risk Index (CRI) 0.38
    X Position (km) 2660.909 2659.696
    Position Y (km) -6005.317 -6002.91
    Position Z (km) -1996.889 -1996.167
    Velocity X (km/s) -0.235 4.749
    Velocity Y (km/s) -2.483 3.666
    Velocity Z (km/s) 7.183 -4.704

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36491
    Semimajor Axis (a) 6830.916 km 6861.139 km
    Eccentricity (e) 0.004326 0.000233
    Inclination (i) 98.8392° 42.9949°
    RAAN 290.5639° 98.3870°
    Perigee Argument 160.3270° 280.6173°
    Mean Anomaly (M) 199.9651° 79.4416°
    Apogee 482.331 km 484.604 km
    Perigee 423.227 km 481.400 km
    Orbit Epoch 2026-10-27T05:58:52+0000 2026-10-27T03:22:57+0000

    FENGYUN 1C DEB & STARLINK-36491 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36491 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36491 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36491 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36491Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36491Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data