Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.188459E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:51:33+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 58669
    NORAD ID 58669
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-31128
    Time of Closest Approach 2026-10-21T03:15:52+0000
    Collision Probability (Pc) 1.188459E-5
    Conjunction Distance (km) 1.116 km
    Relative Speed (km/s) 7.887 km/s
    Conjunction Risk Parameters R (Radial): 1.063 | I (In-track): 0.29 | C (Cross-track): 0.18
    Collision Risk Index (CRI) 0.56
    X Position (km) 1028.14 1027.881
    Position Y (km) -6219.113 -6218.294
    Position Z (km) 2703.386 2702.674
    Velocity X (km/s) -1.741 5.69
    Velocity Y (km/s) 2.731 2.792
    Velocity Z (km/s) 6.887 4.245

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-31128
    Semimajor Axis (a) 6832.646 km 6861.201 km
    Eccentricity (e) 0.004260 0.000077
    Inclination (i) 98.8401° 43.0037°
    RAAN 281.1757° 262.3716°
    Perigee Argument 187.2106° 273.7021°
    Mean Anomaly (M) 172.8527° 86.3742°
    Apogee 483.617 km 483.593 km
    Perigee 425.401 km 482.535 km
    Orbit Epoch 2026-10-19T10:32:37+0000 2026-10-19T07:10:16+0000

    FENGYUN 1C DEB & STARLINK-31128 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-31128 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-31128 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-31128 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31128Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31128Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data