Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.99553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:52:56+0800
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    1 Object 1

    AOE ID 52470
    NORAD ID 52470
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66011
    NORAD ID 66011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3859 STARLINK-35256
    Time of Closest Approach 2026-10-22T12:24:56+0000
    Collision Probability (Pc) 5.99553E-6
    Conjunction Distance (km) 1.096 km
    Relative Speed (km/s) 2.58 km/s
    Conjunction Risk Parameters R (Radial): -0.49 | I (In-track): 0.967 | C (Cross-track): 0.164
    Collision Risk Index (CRI) 0.51
    X Position (km) -3741.876 -3741.181
    Position Y (km) -1814.509 -1815.262
    Position Z (km) 5421.756 5421.365
    Velocity X (km/s) 2.364 4.207
    Velocity Y (km/s) -7.222 -6.328
    Velocity Z (km/s) -0.784 0.783

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3859 STARLINK-35256
    Semimajor Axis (a) 6840.874 km 6840.787 km
    Eccentricity (e) 0.000121 0.000111
    Inclination (i) 53.1580° 53.1564°
    RAAN 115.9594° 139.6899°
    Perigee Argument 89.6512° 87.5346°
    Mean Anomaly (M) 270.4629° 272.5783°
    Apogee 463.567 km 463.406 km
    Perigee 461.907 km 461.894 km
    Orbit Epoch 2026-10-19T21:27:47+0000 2026-10-20T00:39:29+0000

    STARLINK-3859 & STARLINK-35256 Collision Probability (Pc) Trend

    STARLINK-3859 & STARLINK-35256 Collision Probability (Pc) TrendNot Available

    STARLINK-3859 & STARLINK-35256 Miss Distance (Miss Distance) Trend

    STARLINK-3859 & STARLINK-35256 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3859Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35256Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3859Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35256Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3859

    No nearby objects data