Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.483514E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:25:40+0800
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    1 Object 1

    AOE ID 53049
    NORAD ID 53049
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65391
    NORAD ID 65391
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4345 STARLINK-34786
    Time of Closest Approach 2026-10-21T20:21:51+0000
    Collision Probability (Pc) 5.483514E-6
    Conjunction Distance (km) 1.347 km
    Relative Speed (km/s) 6.532 km/s
    Conjunction Risk Parameters R (Radial): -0.389 | I (In-track): 1.165 | C (Cross-track): 0.555
    Collision Risk Index (CRI) 0.5
    X Position (km) -683.13 -682.262
    Position Y (km) -677.873 -678.828
    Position Z (km) -6784.078 -6784.463
    Velocity X (km/s) -2.553 -7.141
    Velocity Y (km/s) 7.16 2.603
    Velocity Z (km/s) -0.458 0.458

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4345 STARLINK-34786
    Semimajor Axis (a) 6843.686 km 6843.653 km
    Eccentricity (e) 0.000142 0.000255
    Inclination (i) 97.2856° 97.2880°
    RAAN 106.8198° 157.7241°
    Perigee Argument 88.4387° 88.0386°
    Mean Anomaly (M) 271.7018° 272.1149°
    Apogee 466.523 km 467.264 km
    Perigee 464.575 km 463.768 km
    Orbit Epoch 2026-10-19T10:49:31+0000 2026-10-19T02:58:01+0000

    STARLINK-4345 & STARLINK-34786 Collision Probability (Pc) Trend

    STARLINK-4345 & STARLINK-34786 Collision Probability (Pc) TrendNot Available

    STARLINK-4345 & STARLINK-34786 Miss Distance (Miss Distance) Trend

    STARLINK-4345 & STARLINK-34786 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4345Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34786Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4345Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34786Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4345

    No nearby objects data