Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.557715E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:49:43+0800
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    1 Object 1

    AOE ID 53565
    NORAD ID 53565
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55946
    NORAD ID 55946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4575 STARLINK-5857
    Time of Closest Approach 2026-10-20T09:29:26+0000
    Collision Probability (Pc) 8.557715E-7
    Conjunction Distance (km) 2.436 km
    Relative Speed (km/s) 3.916 km/s
    Conjunction Risk Parameters R (Radial): 0.554 | I (In-track): 2.293 | C (Cross-track): 0.607
    Collision Risk Index (CRI) 0.34
    X Position (km) 2819.772 2819.379
    Position Y (km) 3870.713 3872.981
    Position Z (km) -4892.474 -4891.681
    Velocity X (km/s) -3.634 -0.217
    Velocity Y (km/s) 6.115 6.036
    Velocity Z (km/s) 2.746 4.655

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4575 STARLINK-5857
    Semimajor Axis (a) 6840.810 km 6849.810 km
    Eccentricity (e) 0.000132 0.000303
    Inclination (i) 53.1579° 70.0009°
    RAAN 111.4834° 78.8228°
    Perigee Argument 82.1171° 267.5838°
    Mean Anomaly (M) 277.9982° 204.8133°
    Apogee 463.580 km 473.751 km
    Perigee 461.766 km 469.595 km
    Orbit Epoch 2026-10-18T18:41:06+0000 2026-10-19T06:00:01+0000

    STARLINK-4575 & STARLINK-5857 Collision Probability (Pc) Trend

    STARLINK-4575 & STARLINK-5857 Collision Probability (Pc) TrendNot Available

    STARLINK-4575 & STARLINK-5857 Miss Distance (Miss Distance) Trend

    STARLINK-4575 & STARLINK-5857 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4575Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4575Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4575

    No nearby objects data