Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.312564E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:35:41+0800
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    1 Object 1

    AOE ID 30106
    NORAD ID 30106
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49771
    NORAD ID 49771
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-3201
    Time of Closest Approach 2026-10-21T21:06:55+0000
    Collision Probability (Pc) 1.312564E-6
    Conjunction Distance (km) 2.587 km
    Relative Speed (km/s) 9.97 km/s
    Conjunction Risk Parameters R (Radial): -1.645 | I (In-track): -1.507 | C (Cross-track): 1.308
    Collision Risk Index (CRI) 0.37
    X Position (km) 1905.198 1904.259
    Position Y (km) 4005.702 4005.827
    Position Z (km) -5212.912 -5215.319
    Velocity X (km/s) -0.776 -7.318
    Velocity Y (km/s) -5.877 1.049
    Velocity Z (km/s) -4.802 -1.867

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-3201
    Semimajor Axis (a) 6848.723 km 6840.865 km
    Eccentricity (e) 0.001135 0.000114
    Inclination (i) 98.9106° 53.1585°
    RAAN 252.1887° 190.8727°
    Perigee Argument 236.4901° 83.1548°
    Mean Anomaly (M) 274.4350° 276.9584°
    Apogee 478.361 km 463.510 km
    Perigee 462.811 km 461.946 km
    Orbit Epoch 2026-10-19T09:12:48+0000 2026-10-20T03:22:34+0000

    FENGYUN 1C DEB & STARLINK-3201 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-3201 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-3201 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-3201 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3201Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3201Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data