Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.081795E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:57:32+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 64105
    NORAD ID 64105
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-33949
    Time of Closest Approach 2026-10-21T19:58:49+0000
    Collision Probability (Pc) 5.081795E-5
    Conjunction Distance (km) 0.827 km
    Relative Speed (km/s) 14.601 km/s
    Conjunction Risk Parameters R (Radial): -0.136 | I (In-track): -0.223 | C (Cross-track): 0.784
    Collision Risk Index (CRI) 0.69
    X Position (km) -996.964 -997.634
    Position Y (km) -5850.526 -5850.109
    Position Z (km) -3426.767 -3427.01
    Velocity X (km/s) -1.974 5.666
    Velocity Y (km/s) -3.472 1.822
    Velocity Z (km/s) 6.493 -4.767

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-33949
    Semimajor Axis (a) 6848.723 km 6848.839 km
    Eccentricity (e) 0.001135 0.000131
    Inclination (i) 98.9106° 53.1590°
    RAAN 252.1887° 66.0955°
    Perigee Argument 236.4901° 88.3032°
    Mean Anomaly (M) 274.4350° 271.8119°
    Apogee 478.361 km 471.596 km
    Perigee 462.811 km 469.808 km
    Orbit Epoch 2026-10-19T09:12:48+0000 2026-10-19T09:05:22+0000

    FENGYUN 1C DEB & STARLINK-33949 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-33949 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-33949 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-33949 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33949Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33949Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data