Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.248297E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T21:14:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 36283
    NORAD ID 36283
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62641
    NORAD ID 62641
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FLOCK 4G 27
    Time of Closest Approach 2026-10-13T20:08:20+0000
    Collision Probability (Pc) 8.248297E-7
    Conjunction Distance (km) 2.697 km
    Relative Speed (km/s) 4.888 km/s
    Conjunction Risk Parameters R (Radial): 2.674 | I (In-track): -0.333 | C (Cross-track): -0.124
    Collision Risk Index (CRI) 0.33
    X Position (km) -576.265 -576.14
    Position Y (km) -960.741 -961.177
    Position Z (km) 6747.46 6750.118
    Velocity X (km/s) -6.616 -7.535
    Velocity Y (km/s) 3.831 -0.913
    Velocity Z (km/s) -0.041 -0.772

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FLOCK 4G 27
    Semimajor Axis (a) 6873.426 km 6849.964 km
    Eccentricity (e) 0.004630 0.000096
    Inclination (i) 99.4194° 97.3872°
    RAAN 326.2529° 5.0414°
    Perigee Argument 137.7134° 210.0226°
    Mean Anomaly (M) 222.7682° 150.0961°
    Apogee 527.112 km 472.484 km
    Perigee 463.466 km 471.170 km
    Orbit Epoch 2026-10-10T20:49:14+0000 2026-10-11T04:59:34+0000

    FENGYUN 1C DEB & FLOCK 4G 27 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & FLOCK 4G 27 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & FLOCK 4G 27 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & FLOCK 4G 27 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data