Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.302312E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-05T03:28:18+0800
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    1 Object 1

    AOE ID 31540
    NORAD ID 31540
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64797
    NORAD ID 64797
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34641
    Time of Closest Approach 2026-10-05T02:34:42+0000
    Collision Probability (Pc) 3.302312E-5
    Conjunction Distance (km) 0.941 km
    Relative Speed (km/s) 14.564 km/s
    Conjunction Risk Parameters R (Radial): -0.885 | I (In-track): 0.096 | C (Cross-track): -0.302
    Collision Risk Index (CRI) 0.65
    X Position (km) -178.414 -178.623
    Position Y (km) 2881.715 2881.148
    Position Z (km) 6318.369 6317.647
    Velocity X (km/s) 3.284 -6.465
    Velocity Y (km/s) -6.261 3.517
    Velocity Z (km/s) 2.849 -1.783

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34641
    Semimajor Axis (a) 7044.166 km 6950.169 km
    Eccentricity (e) 0.017020 0.000403
    Inclination (i) 99.0657° 70.0007°
    RAAN 113.0743° 327.9630°
    Perigee Argument 110.9956° 273.9844°
    Mean Anomaly (M) 250.9548° 86.0854°
    Apogee 785.919 km 574.833 km
    Perigee 546.139 km 569.231 km
    Orbit Epoch 2026-10-04T06:39:10+0000 2026-10-04T11:41:37+0000

    FENGYUN 1C DEB & STARLINK-34641 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34641 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34641 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34641 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34641Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34641Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data