Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.097442E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:40:25+0800
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    1 Object 1

    AOE ID 30520
    NORAD ID 30520
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56388
    NORAD ID 56388
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-6176
    Time of Closest Approach 2026-10-20T20:43:45+0000
    Collision Probability (Pc) 3.097442E-5
    Conjunction Distance (km) 0.953 km
    Relative Speed (km/s) 14.122 km/s
    Conjunction Risk Parameters R (Radial): -0.479 | I (In-track): 0.314 | C (Cross-track): -0.761
    Collision Risk Index (CRI) 0.65
    X Position (km) 5693.089 5693.373
    Position Y (km) -2488.381 -2489.271
    Position Z (km) -2913.741 -2913.555
    Velocity X (km/s) -3.396 4.212
    Velocity Y (km/s) 0.096 4.877
    Velocity Z (km/s) -6.823 4.069

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-6176
    Semimajor Axis (a) 6862.163 km 6861.188 km
    Eccentricity (e) 0.005304 0.000139
    Inclination (i) 98.6969° 42.9995°
    RAAN 157.8697° 21.3326°
    Perigee Argument 130.7505° 254.4198°
    Mean Anomaly (M) 229.8352° 105.6500°
    Apogee 520.425 km 484.007 km
    Perigee 447.627 km 482.095 km
    Orbit Epoch 2026-10-18T14:22:38+0000 2026-10-18T06:07:36+0000

    FENGYUN 1C DEB & STARLINK-6176 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-6176 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-6176 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-6176 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6176Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6176Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data