Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.318696E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:07:35+0800
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    1 Object 1

    AOE ID 53243
    NORAD ID 53243
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54686
    NORAD ID 54686
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4047 OBJECT E
    Time of Closest Approach 2026-10-21T07:34:00+0000
    Collision Probability (Pc) 2.318696E-6
    Conjunction Distance (km) 2.156 km
    Relative Speed (km/s) 14.187 km/s
    Conjunction Risk Parameters R (Radial): -1.702 | I (In-track): -0.485 | C (Cross-track): 1.231
    Collision Risk Index (CRI) 0.42
    X Position (km) 2130.586 2128.842
    Position Y (km) -4587.577 -4586.47
    Position Z (km) 4591.741 4591.124
    Velocity X (km/s) 4.342 0.878
    Velocity Y (km/s) 5.343 -5.175
    Velocity Z (km/s) 3.314 -5.554

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4047 OBJECT E
    Semimajor Axis (a) 6837.853 km 6836.702 km
    Eccentricity (e) 0.000140 0.000909
    Inclination (i) 53.1575° 97.6944°
    RAAN 256.9438° 107.0048°
    Perigee Argument 91.5367° 84.0721°
    Mean Anomaly (M) 268.5796° 276.1557°
    Apogee 460.672 km 464.779 km
    Perigee 458.760 km 452.351 km
    Orbit Epoch 2026-10-20T06:19:25+0000 2026-10-20T12:12:28+0000

    STARLINK-4047 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-4047 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-4047 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-4047 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4047Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4047Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4047

    No nearby objects data