Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.661462E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:13:50+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 64890
    NORAD ID 64890
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3859 OBJECT Q
    Time of Closest Approach 2026-10-25T17:22:23+0000
    Collision Probability (Pc) 1.661462E-6
    Conjunction Distance (km) 2.579 km
    Relative Speed (km/s) 14.773 km/s
    Conjunction Risk Parameters R (Radial): 2.341 | I (In-track): 0.285 | C (Cross-track): 1.044
    Collision Risk Index (CRI) 0.39
    X Position (km) -169.745 -168.798
    Position Y (km) -6839.673 -6842.037
    Position Z (km) 20.105 20.51
    Velocity X (km/s) 4.574 -0.991
    Velocity Y (km/s) -0.139 0.062
    Velocity Z (km/s) -6.113 7.57

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3859 OBJECT Q
    Semimajor Axis (a) 6840.866 km 6843.536 km
    Eccentricity (e) 0.000112 0.000881
    Inclination (i) 53.1602° 97.4720°
    RAAN 97.3846° 267.1580°
    Perigee Argument 79.3312° 72.1797°
    Mean Anomaly (M) 280.7817° 288.0405°
    Apogee 463.499 km 471.427 km
    Perigee 461.959 km 459.371 km
    Orbit Epoch 2026-10-23T20:49:20+0000 2026-10-24T06:55:10+0000

    STARLINK-3859 & OBJECT Q Collision Probability (Pc) Trend

    STARLINK-3859 & OBJECT Q Collision Probability (Pc) TrendNot Available

    STARLINK-3859 & OBJECT Q Miss Distance (Miss Distance) Trend

    STARLINK-3859 & OBJECT Q Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3859Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT QMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3859Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT QCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3859

    No nearby objects data