Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.578211E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T17:18:34+0800
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    1 Object 1

    AOE ID 53857
    NORAD ID 53857
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69137
    NORAD ID 69137
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4809 STARLINK-37662
    Time of Closest Approach 2026-10-28T02:19:11+0000
    Collision Probability (Pc) 1.578211E-6
    Conjunction Distance (km) 2.659 km
    Relative Speed (km/s) 14.742 km/s
    Conjunction Risk Parameters R (Radial): -2.636 | I (In-track): -0.084 | C (Cross-track): 0.336
    Collision Risk Index (CRI) 0.39
    X Position (km) 4924.187 4922.057
    Position Y (km) -4597.271 -4595.717
    Position Z (km) 1229.292 1228.954
    Velocity X (km/s) 2.374 0.33
    Velocity Y (km/s) 4.146 -1.653
    Velocity Z (km/s) 5.953 -7.445

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4809 STARLINK-37662
    Semimajor Axis (a) 6848.914 km 6843.686 km
    Eccentricity (e) 0.000061 0.000123
    Inclination (i) 53.1580° 97.2824°
    RAAN 323.0922° 133.0885°
    Perigee Argument 23.9771° 76.8908°
    Mean Anomaly (M) 336.1259° 283.2472°
    Apogee 471.197 km 466.389 km
    Perigee 470.357 km 464.709 km
    Orbit Epoch 2026-10-25T02:13:38+0000 2026-10-25T12:30:24+0000

    STARLINK-4809 & STARLINK-37662 Collision Probability (Pc) Trend

    STARLINK-4809 & STARLINK-37662 Collision Probability (Pc) TrendNot Available

    STARLINK-4809 & STARLINK-37662 Miss Distance (Miss Distance) Trend

    STARLINK-4809 & STARLINK-37662 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37662Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37662Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4809

    No nearby objects data