Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.839314E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T05:55:54+0800
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    1 Object 1

    AOE ID 47800
    NORAD ID 47800
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53472
    NORAD ID 53472
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2381 STARLINK-4447
    Time of Closest Approach 2026-10-13T01:00:44+0000
    Collision Probability (Pc) 1.839314E-6
    Conjunction Distance (km) 2.25 km
    Relative Speed (km/s) 11.339 km/s
    Conjunction Risk Parameters R (Radial): -2.22 | I (In-track): -0.24 | C (Cross-track): -0.272
    Collision Risk Index (CRI) 0.4
    X Position (km) 3585.699 3584.845
    Position Y (km) 2044.341 2043.613
    Position Z (km) 5454.569 5452.619
    Velocity X (km/s) -4.335 -4.381
    Velocity Y (km/s) 6.265 -4.345
    Velocity Z (km/s) 0.5 4.497

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2381 STARLINK-4447
    Semimajor Axis (a) 6848.739 km 6843.684 km
    Eccentricity (e) 0.000213 0.000142
    Inclination (i) 53.1605° 97.2866°
    RAAN 310.9102° 38.7032°
    Perigee Argument 105.6485° 94.6870°
    Mean Anomaly (M) 254.4751° 265.4535°
    Apogee 472.060 km 466.517 km
    Perigee 469.144 km 464.577 km
    Orbit Epoch 2026-10-12T07:24:59+0000 2026-10-12T07:33:09+0000

    STARLINK-2381 & STARLINK-4447 Collision Probability (Pc) Trend

    STARLINK-2381 & STARLINK-4447 Collision Probability (Pc) TrendNot Available

    STARLINK-2381 & STARLINK-4447 Miss Distance (Miss Distance) Trend

    STARLINK-2381 & STARLINK-4447 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2381Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2381

    No nearby objects data