Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.817645E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T21:42:23+0800
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    1 Object 1

    AOE ID 31686
    NORAD ID 31686
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 50815
    NORAD ID 50815
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-3234
    Time of Closest Approach 2026-10-26T18:42:42+0000
    Collision Probability (Pc) 1.817645E-6
    Conjunction Distance (km) 2.457 km
    Relative Speed (km/s) 14.872 km/s
    Conjunction Risk Parameters R (Radial): 1.647 | I (In-track): 0.454 | C (Cross-track): 1.767
    Collision Risk Index (CRI) 0.4
    X Position (km) -6440.999 -6442.062
    Position Y (km) -2226.294 -2228.443
    Position Z (km) 665.775 665.239
    Velocity X (km/s) -1.145 2.07
    Velocity Y (km/s) 0.764 -4.147
    Velocity Z (km/s) -7.601 6.064

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-3234
    Semimajor Axis (a) 7016.863 km 6848.876 km
    Eccentricity (e) 0.026616 0.000134
    Inclination (i) 98.1224° 53.1576°
    RAAN 17.1718° 197.9301°
    Perigee Argument 153.9786° 93.2727°
    Mean Anomaly (M) 359.0819° 266.8428°
    Apogee 825.485 km 471.660 km
    Perigee 451.967 km 469.818 km
    Orbit Epoch 2026-10-25T16:36:28+0000 2026-10-26T03:01:17+0000

    FENGYUN 1C DEB & STARLINK-3234 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-3234 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-3234 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-3234 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3234Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3234Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data