Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.536021E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:26:13+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 2026-10-20T20:43:46+0000
    Collision Probability (Pc) 4.536021E-4
    Conjunction Distance (km) 0.321 km
    Relative Speed (km/s) 14.123 km/s
    Conjunction Risk Parameters R (Radial): 0.304 | I (In-track): 0.049 | C (Cross-track): -0.089
    Collision Risk Index (CRI) 0.88
    X Position (km) 5692.737 5692.465
    Position Y (km) -2488.353 -2488.335
    Position Z (km) -2914.445 -2914.277
    Velocity X (km/s) -3.397 4.213
    Velocity Y (km/s) 0.096 4.877
    Velocity Z (km/s) -6.823 4.07

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-6176
    Semimajor Axis (a) 6862.045 km 6861.183 km
    Eccentricity (e) 0.005307 0.000222
    Inclination (i) 98.6970° 43.0066°
    RAAN 159.0143° 15.4316°
    Perigee Argument 127.4428° 288.3452°
    Mean Anomaly (M) 233.1653° 71.7157°
    Apogee 520.326 km 484.572 km
    Perigee 447.490 km 481.520 km
    Orbit Epoch 2026-10-19T13:57:48+0000 2026-10-19T07:14:06+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