Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.327553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:58:15+0800
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    1 Object 1

    AOE ID 46033
    NORAD ID 46033
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53049
    NORAD ID 53049
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1556 STARLINK-4345
    Time of Closest Approach 2026-10-18T21:18:15+0000
    Collision Probability (Pc) 1.327553E-6
    Conjunction Distance (km) 2.488 km
    Relative Speed (km/s) 9.085 km/s
    Conjunction Risk Parameters R (Radial): 0.81 | I (In-track): -1.888 | C (Cross-track): -1.402
    Collision Risk Index (CRI) 0.37
    X Position (km) 1902.246 1903.594
    Position Y (km) -4227.889 -4228.387
    Position Z (km) 5028.835 5026.804
    Velocity X (km/s) 7.236 0.964
    Velocity Y (km/s) 0.384 -5.619
    Velocity Z (km/s) -2.407 -5.078

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1556 STARLINK-4345
    Semimajor Axis (a) 6847.712 km 6843.708 km
    Eccentricity (e) 0.000239 0.000134
    Inclination (i) 53.1586° 97.2859°
    RAAN 171.4715° 105.1475°
    Perigee Argument 73.2991° 86.5381°
    Mean Anomaly (M) 286.8274° 273.6015°
    Apogee 471.216 km 466.488 km
    Perigee 467.934 km 464.654 km
    Orbit Epoch 2026-10-18T06:43:21+0000 2026-10-17T18:06:22+0000

    STARLINK-1556 & STARLINK-4345 Collision Probability (Pc) Trend

    STARLINK-1556 & STARLINK-4345 Collision Probability (Pc) TrendNot Available

    STARLINK-1556 & STARLINK-4345 Miss Distance (Miss Distance) Trend

    STARLINK-1556 & STARLINK-4345 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4345Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4345Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1556

    No nearby objects data