Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.384755E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:00:48+0800
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    1 Object 1

    AOE ID 53494
    NORAD ID 53494
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53869
    NORAD ID 53869
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4340 STARLINK-4810
    Time of Closest Approach 2026-10-22T05:55:38+0000
    Collision Probability (Pc) 1.384755E-6
    Conjunction Distance (km) 2.633 km
    Relative Speed (km/s) 11.473 km/s
    Conjunction Risk Parameters R (Radial): -2.462 | I (In-track): 0.62 | C (Cross-track): -0.695
    Collision Risk Index (CRI) 0.38
    X Position (km) -3033.998 -3035.906
    Position Y (km) -2789.747 -2790.737
    Position Z (km) -5473.057 -5474.577
    Velocity X (km/s) 3.292 5.494
    Velocity Y (km/s) 5.209 -5.268
    Velocity Z (km/s) -4.482 -0.361

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4340 STARLINK-4810
    Semimajor Axis (a) 6843.707 km 6848.847 km
    Eccentricity (e) 0.000115 0.000067
    Inclination (i) 97.2857° 53.1644°
    RAAN 50.0223° 331.2222°
    Perigee Argument 90.4753° 24.4404°
    Mean Anomaly (M) 269.6622° 335.6629°
    Apogee 466.358 km 471.169 km
    Perigee 464.782 km 470.251 km
    Orbit Epoch 2026-10-19T20:31:52+0000 2026-10-19T10:59:47+0000

    STARLINK-4340 & STARLINK-4810 Collision Probability (Pc) Trend

    STARLINK-4340 & STARLINK-4810 Collision Probability (Pc) TrendNot Available

    STARLINK-4340 & STARLINK-4810 Miss Distance (Miss Distance) Trend

    STARLINK-4340 & STARLINK-4810 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4340Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4810Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4340Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4810Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4340

    No nearby objects data