Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.713216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:19:41+0800
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    1 Object 1

    AOE ID 54843
    NORAD ID 54843
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55990
    NORAD ID 55990
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5304 STARLINK-5946
    Time of Closest Approach 2026-10-27T09:20:12+0000
    Collision Probability (Pc) 1.713216E-6
    Conjunction Distance (km) 1.979 km
    Relative Speed (km/s) 6.227 km/s
    Conjunction Risk Parameters R (Radial): 0.613 | I (In-track): -1.715 | C (Cross-track): -0.773
    Collision Risk Index (CRI) 0.4
    X Position (km) 4061.714 4062.616
    Position Y (km) -3701.192 -3699.468
    Position Z (km) 4102.649 4102.287
    Velocity X (km/s) 3.31 6.066
    Velocity Y (km/s) 6.401 3.891
    Velocity Z (km/s) 2.494 -2.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5304 STARLINK-5946
    Semimajor Axis (a) 6861.571 km 6861.011 km
    Eccentricity (e) 0.000433 0.000308
    Inclination (i) 43.0029° 43.0021°
    RAAN 266.7020° 194.3637°
    Perigee Argument 286.3106° 267.7741°
    Mean Anomaly (M) 73.7269° 92.2758°
    Apogee 486.406 km 484.989 km
    Perigee 480.462 km 480.759 km
    Orbit Epoch 2026-10-26T23:39:11+0000 2026-10-26T18:41:49+0000

    STARLINK-5304 & STARLINK-5946 Collision Probability (Pc) Trend

    STARLINK-5304 & STARLINK-5946 Collision Probability (Pc) TrendNot Available

    STARLINK-5304 & STARLINK-5946 Miss Distance (Miss Distance) Trend

    STARLINK-5304 & STARLINK-5946 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5304Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5304Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5304

    No nearby objects data