Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.512468E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:56:19+0800
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    1 Object 1

    AOE ID 31878
    NORAD ID 31878
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64157
    NORAD ID 64157
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34343
    Time of Closest Approach 2026-09-08T02:08:43+0000
    Collision Probability (Pc) 1.512468E-6
    Conjunction Distance (km) 2.282 km
    Relative Speed (km/s) 8.592 km/s
    Conjunction Risk Parameters R (Radial): 1.877 | I (In-track): -1.065 | C (Cross-track): -0.741
    Collision Risk Index (CRI) 0.39
    X Position (km) -1228.414 -1228.824
    Position Y (km) 276.199 274.979
    Position Z (km) 6798.673 6800.556
    Velocity X (km/s) 4.649 -3.795
    Velocity Y (km/s) 6.007 6.504
    Velocity Z (km/s) 0.571 -0.936

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34343
    Semimajor Axis (a) 6970.837 km 6922.230 km
    Eccentricity (e) 0.007699 0.001469
    Inclination (i) 99.4612° 97.6038°
    RAAN 228.0708° 297.7820°
    Perigee Argument 118.6738° 10.5908°
    Mean Anomaly (M) 242.2243° 349.5626°
    Apogee 646.370 km 554.264 km
    Perigee 539.030 km 533.922 km
    Orbit Epoch 2026-09-05T04:32:30+0000 2026-09-04T14:52:32+0000

    FENGYUN 1C DEB & STARLINK-34343 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34343 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34343 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34343 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34343Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34343Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data