Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.620516E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:49:50+0800
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    1 Object 1

    AOE ID 54183
    NORAD ID 54183
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64595
    NORAD ID 64595
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5239 STARLINK-34517
    Time of Closest Approach 2026-10-29T05:52:08+0000
    Collision Probability (Pc) 1.620516E-6
    Conjunction Distance (km) 1.901 km
    Relative Speed (km/s) 4.814 km/s
    Conjunction Risk Parameters R (Radial): 0.65 | I (In-track): 1.694 | C (Cross-track): -0.568
    Collision Risk Index (CRI) 0.39
    X Position (km) -789.443 -791.125
    Position Y (km) -4255.089 -4254.362
    Position Z (km) -5305.528 -5305.022
    Velocity X (km/s) 7.453 6.773
    Velocity Y (km/s) 0.513 -3.154
    Velocity Z (km/s) -1.521 1.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5239 STARLINK-34517
    Semimajor Axis (a) 6840.829 km 6840.702 km
    Eccentricity (e) 0.000168 0.000146
    Inclination (i) 53.1624° 53.1605°
    RAAN 25.4082° 336.2472°
    Perigee Argument 72.8886° 76.0308°
    Mean Anomaly (M) 287.2301° 284.0857°
    Apogee 463.839 km 463.565 km
    Perigee 461.545 km 461.565 km
    Orbit Epoch 2026-10-26T12:40:00+0000 2026-10-27T02:36:49+0000

    STARLINK-5239 & STARLINK-34517 Collision Probability (Pc) Trend

    STARLINK-5239 & STARLINK-34517 Collision Probability (Pc) TrendNot Available

    STARLINK-5239 & STARLINK-34517 Miss Distance (Miss Distance) Trend

    STARLINK-5239 & STARLINK-34517 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5239

    No nearby objects data