Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.365253E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:21:59+0800
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    1 Object 1

    AOE ID 53716
    NORAD ID 53716
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57290
    NORAD ID 57290
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4699 STARLINK-30198
    Time of Closest Approach 2026-10-22T10:57:08+0000
    Collision Probability (Pc) 3.365253E-6
    Conjunction Distance (km) 1.635 km
    Relative Speed (km/s) 7.929 km/s
    Conjunction Risk Parameters R (Radial): -0.533 | I (In-track): 1.323 | C (Cross-track): -0.799
    Collision Risk Index (CRI) 0.46
    X Position (km) -906.406 -904.859
    Position Y (km) -5327.703 -5327.696
    Position Z (km) -4202.216 -4201.689
    Velocity X (km/s) 5.201 7.264
    Velocity Y (km/s) -3.972 0.557
    Velocity Z (km/s) 3.918 -2.254

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4699 STARLINK-30198
    Semimajor Axis (a) 6840.875 km 6838.776 km
    Eccentricity (e) 0.000116 0.001656
    Inclination (i) 53.1604° 42.9816°
    RAAN 307.2298° 36.2834°
    Perigee Argument 83.8155° 341.5866°
    Mean Anomaly (M) 276.2980° 18.4388°
    Apogee 463.535 km 471.963 km
    Perigee 461.941 km 449.315 km
    Orbit Epoch 2026-10-20T01:19:45+0000 2026-10-20T06:21:54+0000

    STARLINK-4699 & STARLINK-30198 Collision Probability (Pc) Trend

    STARLINK-4699 & STARLINK-30198 Collision Probability (Pc) TrendNot Available

    STARLINK-4699 & STARLINK-30198 Miss Distance (Miss Distance) Trend

    STARLINK-4699 & STARLINK-30198 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4699Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4699Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4699

    No nearby objects data