Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.274731E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:30:32+0800
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    1 Object 1

    AOE ID 31222
    NORAD ID 31222
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67859
    NORAD ID 67859
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36393
    Time of Closest Approach 2026-09-05T05:53:33+0000
    Collision Probability (Pc) 2.274731E-6
    Conjunction Distance (km) 2.07 km
    Relative Speed (km/s) 11.777 km/s
    Conjunction Risk Parameters R (Radial): -1.696 | I (In-track): 0.753 | C (Cross-track): -0.915
    Collision Risk Index (CRI) 0.42
    X Position (km) 4114.872 4114.581
    Position Y (km) 212.633 213.319
    Position Z (km) -5480.031 -5478.099
    Velocity X (km/s) 6.062 -0.012
    Velocity Y (km/s) -1.595 7.614
    Velocity Z (km/s) 4.413 0.288

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36393
    Semimajor Axis (a) 6936.192 km 6848.847 km
    Eccentricity (e) 0.014997 0.000131
    Inclination (i) 98.5903° 53.1574°
    RAAN 350.7803° 89.9105°
    Perigee Argument 274.0585° 95.8469°
    Mean Anomaly (M) 84.3508° 264.2681°
    Apogee 662.078 km 471.606 km
    Perigee 454.032 km 469.814 km
    Orbit Epoch 2026-09-04T17:20:44+0000 2026-09-04T22:26:34+0000

    FENGYUN 1C DEB & STARLINK-36393 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36393 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36393 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36393 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36393Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36393Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data