Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.345877E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:24:58+0800
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    1 Object 1

    AOE ID 53475
    NORAD ID 53475
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64700
    NORAD ID 64700
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4389 STARLINK-34560
    Time of Closest Approach 2026-09-03T15:10:44+0000
    Collision Probability (Pc) 2.345877E-6
    Conjunction Distance (km) 2.162 km
    Relative Speed (km/s) 14.608 km/s
    Conjunction Risk Parameters R (Radial): 1.427 | I (In-track): -0.474 | C (Cross-track): 1.554
    Collision Risk Index (CRI) 0.42
    X Position (km) -3029.545 -3028.154
    Position Y (km) 105.545 104.143
    Position Z (km) -6132.386 -6131.506
    Velocity X (km/s) 6.604 -4.543
    Velocity Y (km/s) 2.024 -5.739
    Velocity Z (km/s) -3.229 2.146

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4389 STARLINK-34560
    Semimajor Axis (a) 6833.204 km 6868.138 km
    Eccentricity (e) 0.000053 0.000449
    Inclination (i) 97.5197° 70.0006°
    RAAN 12.1270° 228.2855°
    Perigee Argument 107.9885° 281.6967°
    Mean Anomaly (M) 252.1416° 347.7115°
    Apogee 455.426 km 493.084 km
    Perigee 454.708 km 486.918 km
    Orbit Epoch 2026-09-02T06:52:02+0000 2026-09-02T14:00:02+0000

    STARLINK-4389 & STARLINK-34560 Collision Probability (Pc) Trend

    STARLINK-4389 & STARLINK-34560 Collision Probability (Pc) TrendNot Available

    STARLINK-4389 & STARLINK-34560 Miss Distance (Miss Distance) Trend

    STARLINK-4389 & STARLINK-34560 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34560Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34560Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4389

    No nearby objects data