Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.165671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:31+0800
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    1 Object 1

    AOE ID 51949
    NORAD ID 51949
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53214
    NORAD ID 53214
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-4353
    Time of Closest Approach 2026-10-20T08:16:57+0000
    Collision Probability (Pc) 2.165671E-6
    Conjunction Distance (km) 2.227 km
    Relative Speed (km/s) 14.279 km/s
    Conjunction Risk Parameters R (Radial): -2.087 | I (In-track): -0.263 | C (Cross-track): -0.726
    Collision Risk Index (CRI) 0.42
    X Position (km) -3431.925 -3432.905
    Position Y (km) 1502.649 1502.372
    Position Z (km) -5734.129 -5736.109
    Velocity X (km/s) -5.838 6.392
    Velocity Y (km/s) -4.268 -0.868
    Velocity Z (km/s) 2.485 -4.055

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-4353
    Semimajor Axis (a) 6889.581 km 6843.687 km
    Eccentricity (e) 0.013575 0.000140
    Inclination (i) 63.4481° 97.2849°
    RAAN 209.8336° 346.4565°
    Perigee Argument 352.0288° 92.6502°
    Mean Anomaly (M) 7.8664° 267.4900°
    Apogee 604.973 km 466.506 km
    Perigee 417.915 km 464.594 km
    Orbit Epoch 2026-10-19T07:17:15+0000 2026-10-19T03:03:36+0000

    OBJECT D & STARLINK-4353 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-4353 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-4353 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-4353 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4353Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4353Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data