Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.512464E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:18:30+0800
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    1 Object 1

    AOE ID 53650
    NORAD ID 53650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58742
    NORAD ID 58742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4380 STARLINK-31151
    Time of Closest Approach 2026-10-20T08:48:18+0000
    Collision Probability (Pc) 5.512464E-6
    Conjunction Distance (km) 1.564 km
    Relative Speed (km/s) 13.523 km/s
    Conjunction Risk Parameters R (Radial): -1.555 | I (In-track): 0.084 | C (Cross-track): 0.134
    Collision Risk Index (CRI) 0.5
    X Position (km) -5257.61 -5258.804
    Position Y (km) 1854.108 1854.67
    Position Z (km) 3989.525 3990.362
    Velocity X (km/s) 4.539 -4.114
    Velocity Y (km/s) -0.34 -5.823
    Velocity Z (km/s) 6.12 -2.708

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4380 STARLINK-31151
    Semimajor Axis (a) 6860.694 km 6861.206 km
    Eccentricity (e) 0.000161 0.000213
    Inclination (i) 97.2850° 43.0008°
    RAAN 165.3871° 36.4049°
    Perigee Argument 93.9355° 280.4708°
    Mean Anomaly (M) 347.1152° 79.5903°
    Apogee 483.663 km 484.532 km
    Perigee 481.451 km 481.606 km
    Orbit Epoch 2026-10-19T22:00:02+0000 2026-10-19T08:44:14+0000

    STARLINK-4380 & STARLINK-31151 Collision Probability (Pc) Trend

    STARLINK-4380 & STARLINK-31151 Collision Probability (Pc) TrendNot Available

    STARLINK-4380 & STARLINK-31151 Miss Distance (Miss Distance) Trend

    STARLINK-4380 & STARLINK-31151 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4380Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31151Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4380Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31151Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4380

    No nearby objects data