Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.069609E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:42:17+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 66124
    NORAD ID 66124
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3859 STARLINK-35645
    Time of Closest Approach 2026-10-23T14:07:17+0000
    Collision Probability (Pc) 8.069609E-6
    Conjunction Distance (km) 1.109 km
    Relative Speed (km/s) 4.355 km/s
    Conjunction Risk Parameters R (Radial): 0.539 | I (In-track): -0.928 | C (Cross-track): 0.278
    Collision Risk Index (CRI) 0.53
    X Position (km) 4188.141 4188.016
    Position Y (km) -907.141 -906.123
    Position Z (km) -5339.332 -5338.913
    Velocity X (km/s) -0.113 3.205
    Velocity Y (km/s) 7.5 6.783
    Velocity Z (km/s) -1.364 1.363

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3859 STARLINK-35645
    Semimajor Axis (a) 6840.876 km 6840.861 km
    Eccentricity (e) 0.000104 0.000101
    Inclination (i) 53.1592° 53.1577°
    RAAN 112.0013° 70.8388°
    Perigee Argument 87.9376° 91.3614°
    Mean Anomaly (M) 272.1746° 268.7505°
    Apogee 463.454 km 463.417 km
    Perigee 462.024 km 462.031 km
    Orbit Epoch 2026-10-20T17:47:08+0000 2026-10-20T14:33:04+0000

    STARLINK-3859 & STARLINK-35645 Collision Probability (Pc) Trend

    STARLINK-3859 & STARLINK-35645 Collision Probability (Pc) TrendNot Available

    STARLINK-3859 & STARLINK-35645 Miss Distance (Miss Distance) Trend

    STARLINK-3859 & STARLINK-35645 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3859Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35645Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3859Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35645Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3859

    No nearby objects data