Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.367944E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:03:58+0800
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    1 Object 1

    AOE ID 48377
    NORAD ID 48377
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64862
    NORAD ID 64862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2499 STARLINK-34684
    Time of Closest Approach 2026-10-21T23:51:22+0000
    Collision Probability (Pc) 1.367944E-6
    Conjunction Distance (km) 2.839 km
    Relative Speed (km/s) 13.596 km/s
    Conjunction Risk Parameters R (Radial): -2.732 | I (In-track): 0.347 | C (Cross-track): -0.689
    Collision Risk Index (CRI) 0.38
    X Position (km) 3312.752 3311.588
    Position Y (km) -3111.409 -3109.482
    Position Z (km) -5130.841 -5129.111
    Velocity X (km/s) 6.491 -5.078
    Velocity Y (km/s) 3.36 2.769
    Velocity Z (km/s) 2.155 -4.961

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2499 STARLINK-34684
    Semimajor Axis (a) 6848.751 km 6843.707 km
    Eccentricity (e) 0.000154 0.000185
    Inclination (i) 53.1601° 97.2848°
    RAAN 27.3201° 143.0085°
    Perigee Argument 75.7866° 89.3097°
    Mean Anomaly (M) 284.3307° 270.8358°
    Apogee 471.670 km 466.837 km
    Perigee 469.558 km 464.303 km
    Orbit Epoch 2026-10-19T06:23:19+0000 2026-10-19T20:44:45+0000

    STARLINK-2499 & STARLINK-34684 Collision Probability (Pc) Trend

    STARLINK-2499 & STARLINK-34684 Collision Probability (Pc) TrendNot Available

    STARLINK-2499 & STARLINK-34684 Miss Distance (Miss Distance) Trend

    STARLINK-2499 & STARLINK-34684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2499Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2499Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2499

    No nearby objects data