Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.777811E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T05:26:09+0800
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    1 Object 1

    AOE ID 53508
    NORAD ID 53508
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63239
    NORAD ID 63239
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4443 OBJECT AF
    Time of Closest Approach 2026-10-18T05:02:10+0000
    Collision Probability (Pc) 1.777811E-6
    Conjunction Distance (km) 2.444 km
    Relative Speed (km/s) 14.096 km/s
    Conjunction Risk Parameters R (Radial): -1.462 | I (In-track): 0.738 | C (Cross-track): -1.813
    Collision Risk Index (CRI) 0.4
    X Position (km) -2048.19 -2048.658
    Position Y (km) -1068.978 -1067.014
    Position Z (km) -6450.708 -6449.331
    Velocity X (km/s) 4.563 -7.218
    Velocity Y (km/s) 5.615 -0.488
    Velocity Z (km/s) -2.38 2.378

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4443 OBJECT AF
    Semimajor Axis (a) 6843.710 km 6839.062 km
    Eccentricity (e) 0.000141 0.000810
    Inclination (i) 97.2858° 97.3758°
    RAAN 47.6091° 185.2782°
    Perigee Argument 84.7598° 72.2882°
    Mean Anomaly (M) 275.3806° 287.9245°
    Apogee 466.539 km 466.463 km
    Perigee 464.607 km 455.387 km
    Orbit Epoch 2026-10-17T07:34:58+0000 2026-10-17T04:18:58+0000

    STARLINK-4443 & OBJECT AF Collision Probability (Pc) Trend

    STARLINK-4443 & OBJECT AF Collision Probability (Pc) TrendNot Available

    STARLINK-4443 & OBJECT AF Miss Distance (Miss Distance) Trend

    STARLINK-4443 & OBJECT AF Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4443Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AFMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4443Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AFCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4443

    No nearby objects data