Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.184483E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:02:03+0800
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    1 Object 1

    AOE ID 29771
    NORAD ID 29771
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57634
    NORAD ID 57634
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-30323
    Time of Closest Approach 2026-10-20T14:42:53+0000
    Collision Probability (Pc) 1.184483E-6
    Conjunction Distance (km) 2.572 km
    Relative Speed (km/s) 8.211 km/s
    Conjunction Risk Parameters R (Radial): 1.207 | I (In-track): -1.909 | C (Cross-track): -1.227
    Collision Risk Index (CRI) 0.36
    X Position (km) 4749.787 4750.457
    Position Y (km) 3931.159 3930.608
    Position Z (km) 2999.398 3001.818
    Velocity X (km/s) 3.437 -2.454
    Velocity Y (km/s) 1.007 6.021
    Velocity Z (km/s) -6.738 -3.987

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-30323
    Semimajor Axis (a) 6866.666 km 6861.188 km
    Eccentricity (e) 0.001087 0.000093
    Inclination (i) 99.6071° 43.0040°
    RAAN 212.9158° 258.6287°
    Perigee Argument 149.9702° 288.8003°
    Mean Anomaly (M) 210.2154° 71.2748°
    Apogee 495.993 km 483.690 km
    Perigee 481.065 km 482.412 km
    Orbit Epoch 2026-10-19T01:51:05+0000 2026-10-19T06:43:10+0000

    FENGYUN 1C DEB & STARLINK-30323 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-30323 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-30323 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-30323 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30323Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30323Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data