Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.398929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T03:22:57+0800
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    1 Object 1

    AOE ID 54852
    NORAD ID 54852
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57458
    NORAD ID 57458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5418 STARLINK-30140
    Time of Closest Approach 2026-11-01T08:27:23+0000
    Collision Probability (Pc) 4.398929E-6
    Conjunction Distance (km) 1.57 km
    Relative Speed (km/s) 9.831 km/s
    Conjunction Risk Parameters R (Radial): 0.903 | I (In-track): -0.974 | C (Cross-track): 0.836
    Collision Risk Index (CRI) 0.48
    X Position (km) 2903.104 2901.57
    Position Y (km) 5887.587 5887.377
    Position Z (km) -2000.568 -2000.314
    Velocity X (km/s) -5.86 -4.595
    Velocity Y (km/s) 1.292 3.859
    Velocity Z (km/s) -4.702 4.703

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5418 STARLINK-30140
    Semimajor Axis (a) 6861.200 km 6861.267 km
    Eccentricity (e) 0.000441 0.000129
    Inclination (i) 43.0026° 43.0024°
    RAAN 242.2382° 97.0855°
    Perigee Argument 268.0899° 275.2092°
    Mean Anomaly (M) 91.9448° 229.7495°
    Apogee 486.087 km 484.012 km
    Perigee 480.039 km 482.248 km
    Orbit Epoch 2026-10-29T05:48:21+0000 2026-10-29T20:00:02+0000

    STARLINK-5418 & STARLINK-30140 Collision Probability (Pc) Trend

    STARLINK-5418 & STARLINK-30140 Collision Probability (Pc) TrendNot Available

    STARLINK-5418 & STARLINK-30140 Miss Distance (Miss Distance) Trend

    STARLINK-5418 & STARLINK-30140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5418Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5418Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5418

    No nearby objects data