Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.646386E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:41:30+0800
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    1 Object 1

    AOE ID 53178
    NORAD ID 53178
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68243
    NORAD ID 68243
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4280 STARLINK-36345
    Time of Closest Approach 2026-10-28T11:34:39+0000
    Collision Probability (Pc) 5.646386E-6
    Conjunction Distance (km) 1.419 km
    Relative Speed (km/s) 8.799 km/s
    Conjunction Risk Parameters R (Radial): 0.008 | I (In-track): 1.162 | C (Cross-track): 0.816
    Collision Risk Index (CRI) 0.5
    X Position (km) 4252.972 4253.731
    Position Y (km) -2658.475 -2657.276
    Position Z (km) 4646.138 4646.142
    Velocity X (km/s) 5.848 0.77
    Velocity Y (km/s) 3.707 6.881
    Velocity Z (km/s) -3.223 3.223

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4280 STARLINK-36345
    Semimajor Axis (a) 6843.370 km 6841.124 km
    Eccentricity (e) 0.000146 0.000136
    Inclination (i) 53.1620° 53.1548°
    RAAN 198.1642° 289.8453°
    Perigee Argument 91.2233° 258.1245°
    Mean Anomaly (M) 268.8937° 101.9605°
    Apogee 466.234 km 463.916 km
    Perigee 464.232 km 462.058 km
    Orbit Epoch 2026-10-27T03:46:00+0000 2026-10-27T05:37:12+0000

    STARLINK-4280 & STARLINK-36345 Collision Probability (Pc) Trend

    STARLINK-4280 & STARLINK-36345 Collision Probability (Pc) TrendNot Available

    STARLINK-4280 & STARLINK-36345 Miss Distance (Miss Distance) Trend

    STARLINK-4280 & STARLINK-36345 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36345Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36345Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4280

    No nearby objects data