Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.367659E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:41:02+0800
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    1 Object 1

    AOE ID 52630
    NORAD ID 52630
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64934
    NORAD ID 64934
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3989 STARLINK-34775
    Time of Closest Approach 2026-10-15T04:20:53+0000
    Collision Probability (Pc) 1.367659E-6
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 14.581 km/s
    Conjunction Risk Parameters R (Radial): -2.923 | I (In-track): -0.055 | C (Cross-track): 0.159
    Collision Risk Index (CRI) 0.38
    X Position (km) 4838.695 4836.561
    Position Y (km) -3724.469 -3723.02
    Position Z (km) -3111.228 -3109.843
    Velocity X (km/s) 5.156 -3.373
    Velocity Y (km/s) 2.506 1.227
    Velocity Z (km/s) 5.028 -6.728

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3989 STARLINK-34775
    Semimajor Axis (a) 6848.910 km 6843.673 km
    Eccentricity (e) 0.000115 0.000238
    Inclination (i) 53.1608° 97.2835°
    RAAN 349.3991° 145.1470°
    Perigee Argument 94.0722° 95.7492°
    Mean Anomaly (M) 266.0411° 264.4022°
    Apogee 471.559 km 467.167 km
    Perigee 469.987 km 463.905 km
    Orbit Epoch 2026-10-14T05:00:30+0000 2026-10-14T03:57:23+0000

    STARLINK-3989 & STARLINK-34775 Collision Probability (Pc) Trend

    STARLINK-3989 & STARLINK-34775 Collision Probability (Pc) TrendNot Available

    STARLINK-3989 & STARLINK-34775 Miss Distance (Miss Distance) Trend

    STARLINK-3989 & STARLINK-34775 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34775Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34775Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3989

    No nearby objects data