Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.644445E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-07-29T02:59:03+0800
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    1 Object 1

    AOE ID 36225
    NORAD ID 36225
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59871
    NORAD ID 59871
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-31937
    Time of Closest Approach 2026-07-29T08:05:36+0800
    Collision Probability (Pc) 3.644445E-6
    Miss Distance (km) 1.036 km
    Position X (km) 6644.518 6643.669
    Position Y (km) 1706.421 1706.878
    Position Z (km) -160.908 -160.532
    Velocity X (km/s) 0.472 -1.501
    Velocity Y (km/s) -1.086 5.372
    Velocity Z (km/s) 7.526 -5.199

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-31937
    Semimajor Axis (a) 6851.700 km 6861.195 km
    Eccentricity (e) 0.002746 0.000124
    Inclination (i) 98.8284° 42.9992°
    RAAN 10.8542° 198.6977°
    Perigee Argument 251.5370° 276.9005°
    Mean Anomaly (M) 108.2881° 83.1705°
    Apogee 492.378 km 483.913 km
    Perigee 454.748 km 482.203 km
    Orbit Epoch 2026-07-26T12:38:58+0800 2026-07-28T07:45:43+0800

    FENGYUN 1C DEB & STARLINK-31937 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-31937 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-31937 Miss Distance (Md) Trend

    FENGYUN 1C DEB & STARLINK-31937 Miss Distance (Md) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31937Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31937Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data