Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.44766E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:17:46+0800
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    1 Object 1

    AOE ID 53861
    NORAD ID 53861
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64596
    NORAD ID 64596
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4781 STARLINK-34510
    Time of Closest Approach 2026-10-30T09:34:58+0000
    Collision Probability (Pc) 2.44766E-6
    Conjunction Distance (km) 1.49 km
    Relative Speed (km/s) 3.073 km/s
    Conjunction Risk Parameters R (Radial): 1.031 | I (In-track): 1.054 | C (Cross-track): 0.219
    Collision Risk Index (CRI) 0.43
    X Position (km) 3363.952 3363.817
    Position Y (km) 2490.197 2491.436
    Position Z (km) 5403.416 5404.232
    Velocity X (km/s) -3.475 -5.426
    Velocity Y (km/s) 6.737 5.289
    Velocity Z (km/s) -0.94 0.94

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4781 STARLINK-34510
    Semimajor Axis (a) 6843.831 km 6841.018 km
    Eccentricity (e) 0.000106 0.000441
    Inclination (i) 53.1593° 53.1578°
    RAAN 303.5556° 334.5351°
    Perigee Argument 111.5487° 295.8179°
    Mean Anomaly (M) 313.0280° 64.2369°
    Apogee 466.417 km 465.900 km
    Perigee 464.971 km 459.862 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T12:26:53+0000

    STARLINK-4781 & STARLINK-34510 Collision Probability (Pc) Trend

    STARLINK-4781 & STARLINK-34510 Collision Probability (Pc) TrendNot Available

    STARLINK-4781 & STARLINK-34510 Miss Distance (Miss Distance) Trend

    STARLINK-4781 & STARLINK-34510 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34510Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34510Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4781

    No nearby objects data