Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.180229E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:41:47+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 53193
    NORAD ID 53193
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-4351
    Time of Closest Approach 2026-10-20T01:57:21+0000
    Collision Probability (Pc) 1.180229E-5
    Conjunction Distance (km) 1.26 km
    Relative Speed (km/s) 14.235 km/s
    Conjunction Risk Parameters R (Radial): -0.657 | I (In-track): 0.405 | C (Cross-track): 0.996
    Collision Risk Index (CRI) 0.56
    X Position (km) -3379.178 -3379.629
    Position Y (km) 1505.693 1506.85
    Position Z (km) -5766.059 -5766.273
    Velocity X (km/s) -5.826 6.421
    Velocity Y (km/s) -4.335 -0.904
    Velocity Z (km/s) 2.391 -4.001

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-4351
    Semimajor Axis (a) 6889.581 km 6843.760 km
    Eccentricity (e) 0.013575 0.000094
    Inclination (i) 63.4481° 97.2850°
    RAAN 209.8336° 346.5257°
    Perigee Argument 352.0288° 94.6098°
    Mean Anomaly (M) 7.8664° 265.5251°
    Apogee 604.973 km 466.264 km
    Perigee 417.915 km 464.982 km
    Orbit Epoch 2026-10-19T07:17:15+0000 2026-10-19T02:59:42+0000

    OBJECT D & STARLINK-4351 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-4351 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-4351 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-4351 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4351Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4351Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data