Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.247785E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:44:19+0800
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    1 Object 1

    AOE ID 53591
    NORAD ID 53591
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64881
    NORAD ID 64881
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4674 OBJECT F
    Time of Closest Approach 2026-10-19T19:50:30+0000
    Collision Probability (Pc) 7.247785E-6
    Conjunction Distance (km) 1.261 km
    Relative Speed (km/s) 7.075 km/s
    Conjunction Risk Parameters R (Radial): 0.111 | I (In-track): 1.111 | C (Cross-track): 0.585
    Collision Risk Index (CRI) 0.52
    X Position (km) -143.388 -143.009
    Position Y (km) -5679.415 -5680.18
    Position Z (km) -3818.978 -3818.051
    Velocity X (km/s) 5.435 -1.299
    Velocity Y (km/s) -3.078 -4.161
    Velocity Z (km/s) 4.379 6.256

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4674 OBJECT F
    Semimajor Axis (a) 6840.861 km 6835.670 km
    Eccentricity (e) 0.000121 0.000920
    Inclination (i) 53.1589° 97.4714°
    RAAN 302.4354° 262.9098°
    Perigee Argument 87.0571° 94.1378°
    Mean Anomaly (M) 273.0570° 266.0918°
    Apogee 463.554 km 463.824 km
    Perigee 461.894 km 451.242 km
    Orbit Epoch 2026-10-19T01:16:30+0000 2026-10-19T05:55:14+0000

    STARLINK-4674 & OBJECT F Collision Probability (Pc) Trend

    STARLINK-4674 & OBJECT F Collision Probability (Pc) TrendNot Available

    STARLINK-4674 & OBJECT F Miss Distance (Miss Distance) Trend

    STARLINK-4674 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4674Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4674Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4674

    No nearby objects data