Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.108322E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T08:46:16+0800
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    1 Object 1

    AOE ID 51120
    NORAD ID 51120
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53970
    NORAD ID 53970
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3398 STARLINK-4567
    Time of Closest Approach 2026-08-27T21:56:09+0000
    Collision Probability (Pc) 1.108322E-6
    Conjunction Distance (km) 2.571 km
    Relative Speed (km/s) 7.307 km/s
    Conjunction Risk Parameters R (Radial): -1.613 | I (In-track): -1.758 | C (Cross-track): 0.955
    Collision Risk Index (CRI) 0.36
    X Position (km) 1538.341 1536.089
    Position Y (km) -4404.424 -4404.046
    Position Z (km) 4992.084 4990.903
    Velocity X (km/s) 5.454 7.217
    Velocity Y (km/s) 4.734 -0.313
    Velocity Z (km/s) 2.49 -2.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3398 STARLINK-4567
    Semimajor Axis (a) 6839.508 km 6837.960 km
    Eccentricity (e) 0.000152 0.000136
    Inclination (i) 53.1621° 53.1627°
    RAAN 242.0650° 170.8898°
    Perigee Argument 48.7614° 57.4604°
    Mean Anomaly (M) 311.3520° 302.6530°
    Apogee 462.410 km 460.751 km
    Perigee 460.332 km 458.895 km
    Orbit Epoch 2026-08-26T14:23:33+0000 2026-08-26T03:15:38+0000

    STARLINK-3398 & STARLINK-4567 Collision Probability (Pc) Trend

    STARLINK-3398 & STARLINK-4567 Collision Probability (Pc) TrendNot Available

    STARLINK-3398 & STARLINK-4567 Miss Distance (Miss Distance) Trend

    STARLINK-3398 & STARLINK-4567 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4567Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4567Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3398

    No nearby objects data