Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.575664E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:38:37+0800
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    1 Object 1

    AOE ID 51125
    NORAD ID 51125
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66058
    NORAD ID 66058
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3387 STARLINK-35552
    Time of Closest Approach 2026-10-21T13:20:47+0000
    Collision Probability (Pc) 4.575664E-6
    Conjunction Distance (km) 1.467 km
    Relative Speed (km/s) 7.557 km/s
    Conjunction Risk Parameters R (Radial): -0.012 | I (In-track): -1.272 | C (Cross-track): 0.73
    Collision Risk Index (CRI) 0.48
    X Position (km) -3796.419 -3795.55
    Position Y (km) -2817.467 -2818.648
    Position Z (km) -4951.886 -4951.897
    Velocity X (km/s) 6.141 1.755
    Velocity Y (km/s) -3.69 -6.946
    Velocity Z (km/s) -2.611 2.61

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3387 STARLINK-35552
    Semimajor Axis (a) 6840.880 km 6840.862 km
    Eccentricity (e) 0.000142 0.000215
    Inclination (i) 53.1606° 53.1571°
    RAAN 356.0080° 281.7002°
    Perigee Argument 88.8405° 89.8861°
    Mean Anomaly (M) 271.2760° 270.2388°
    Apogee 463.714 km 464.194 km
    Perigee 461.772 km 461.256 km
    Orbit Epoch 2026-10-19T04:00:27+0000 2026-10-18T16:50:55+0000

    STARLINK-3387 & STARLINK-35552 Collision Probability (Pc) Trend

    STARLINK-3387 & STARLINK-35552 Collision Probability (Pc) TrendNot Available

    STARLINK-3387 & STARLINK-35552 Miss Distance (Miss Distance) Trend

    STARLINK-3387 & STARLINK-35552 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3387Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3387Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3387

    No nearby objects data