Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.182367E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:47:44+0800
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    1 Object 1

    AOE ID 57777
    NORAD ID 57777
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59529
    NORAD ID 59529
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30355 STARLINK-31513
    Time of Closest Approach 2026-10-28T09:07:36+0000
    Collision Probability (Pc) 2.182367E-6
    Conjunction Distance (km) 1.96 km
    Relative Speed (km/s) 8.859 km/s
    Conjunction Risk Parameters R (Radial): -0.492 | I (In-track): 1.543 | C (Cross-track): -1.103
    Collision Risk Index (CRI) 0.42
    X Position (km) 2334.856 2336.444
    Position Y (km) -5706.531 -5705.403
    Position Z (km) -3012.44 -3012.225
    Velocity X (km/s) 6.477 5.005
    Velocity Y (km/s) 0.549 4.15
    Velocity Z (km/s) 3.981 -3.978

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30355 STARLINK-31513
    Semimajor Axis (a) 6861.207 km 6859.889 km
    Eccentricity (e) 0.000380 0.000378
    Inclination (i) 43.0138° 42.9941°
    RAAN 330.8331° 86.7811°
    Perigee Argument 252.9661° 301.5965°
    Mean Anomaly (M) 107.0775° 58.4518°
    Apogee 485.675 km 484.343 km
    Perigee 480.465 km 479.161 km
    Orbit Epoch 2026-10-27T03:29:07+0000 2026-10-27T07:04:05+0000

    STARLINK-30355 & STARLINK-31513 Collision Probability (Pc) Trend

    STARLINK-30355 & STARLINK-31513 Collision Probability (Pc) TrendNot Available

    STARLINK-30355 & STARLINK-31513 Miss Distance (Miss Distance) Trend

    STARLINK-30355 & STARLINK-31513 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31513Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31513Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30355

    No nearby objects data