Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.969493E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T23:33:06+0800
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    1 Object 1

    AOE ID 37925
    NORAD ID 37925
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55922
    NORAD ID 55922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5863
    Time of Closest Approach 2026-10-31T22:42:00+0000
    Collision Probability (Pc) 7.969493E-6
    Conjunction Distance (km) 1.423 km
    Relative Speed (km/s) 14.742 km/s
    Conjunction Risk Parameters R (Radial): -1.406 | I (In-track): -0.038 | C (Cross-track): 0.212
    Collision Risk Index (CRI) 0.53
    X Position (km) -2944.185 -2943.755
    Position Y (km) -1409.163 -1408.751
    Position Z (km) 6132.171 6130.879
    Velocity X (km/s) 4.592 -1.754
    Velocity Y (km/s) 5.02 -6.954
    Velocity Z (km/s) 3.367 -2.436

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5863
    Semimajor Axis (a) 6986.078 km 6950.220 km
    Eccentricity (e) 0.005102 0.000286
    Inclination (i) 99.0617° 70.0007°
    RAAN 220.2510° 74.5187°
    Perigee Argument 49.4853° 269.0548°
    Mean Anomaly (M) 311.0787° 91.0283°
    Apogee 643.587 km 574.073 km
    Perigee 572.295 km 570.093 km
    Orbit Epoch 2026-10-29T12:16:27+0000 2026-10-29T15:44:05+0000

    FENGYUN 1C DEB & STARLINK-5863 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5863 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5863 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5863 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5863Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5863Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data