Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.605116E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:57:33+0800
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    1 Object 1

    AOE ID 30106
    NORAD ID 30106
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65848
    NORAD ID 65848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35308
    Time of Closest Approach 2026-10-21T10:07:43+0000
    Collision Probability (Pc) 2.605116E-5
    Conjunction Distance (km) 1.002 km
    Relative Speed (km/s) 14.046 km/s
    Conjunction Risk Parameters R (Radial): -0.015 | I (In-track): 0.389 | C (Cross-track): 0.923
    Collision Risk Index (CRI) 0.63
    X Position (km) 1994.264 1993.346
    Position Y (km) 4371.566 4371.517
    Position Z (km) -4875.302 -4875.7
    Velocity X (km/s) -0.668 -4.759
    Velocity Y (km/s) -5.52 5.271
    Velocity Z (km/s) -5.225 2.782

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35308
    Semimajor Axis (a) 6848.723 km 6840.861 km
    Eccentricity (e) 0.001135 0.000039
    Inclination (i) 98.9106° 53.1608°
    RAAN 252.1887° 122.5834°
    Perigee Argument 236.4901° 356.4987°
    Mean Anomaly (M) 274.4350° 3.6013°
    Apogee 478.361 km 462.992 km
    Perigee 462.811 km 462.456 km
    Orbit Epoch 2026-10-19T09:12:48+0000 2026-10-19T19:19:18+0000

    FENGYUN 1C DEB & STARLINK-35308 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35308 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35308 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35308 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35308Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35308Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data