Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.873653E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:10:17+0800
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    1 Object 1

    AOE ID 56351
    NORAD ID 56351
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69479
    NORAD ID 69479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5891 STARLINK-37878
    Time of Closest Approach 2026-10-21T10:00:37+0000
    Collision Probability (Pc) 8.873653E-6
    Conjunction Distance (km) 1.014 km
    Relative Speed (km/s) 3.15 km/s
    Conjunction Risk Parameters R (Radial): 1.014 | I (In-track): -0.001 | C (Cross-track): 0.001
    Collision Risk Index (CRI) 0.54
    X Position (km) 747.724 747.615
    Position Y (km) 480.141 480.069
    Position Z (km) -6794.357 -6793.352
    Velocity X (km/s) 2.716 5.343
    Velocity Y (km/s) -7.112 -5.423
    Velocity Z (km/s) -0.204 0.205

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5891 STARLINK-37878
    Semimajor Axis (a) 6843.726 km 6843.668 km
    Eccentricity (e) 0.000166 0.000098
    Inclination (i) 97.2851° 97.2833°
    RAAN 288.2793° 311.8941°
    Perigee Argument 91.2588° 95.9979°
    Mean Anomaly (M) 268.8846° 264.1376°
    Apogee 466.728 km 466.205 km
    Perigee 464.450 km 464.857 km
    Orbit Epoch 2026-10-18T22:53:46+0000 2026-10-18T11:55:29+0000

    STARLINK-5891 & STARLINK-37878 Collision Probability (Pc) Trend

    STARLINK-5891 & STARLINK-37878 Collision Probability (Pc) TrendNot Available

    STARLINK-5891 & STARLINK-37878 Miss Distance (Miss Distance) Trend

    STARLINK-5891 & STARLINK-37878 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5891

    No nearby objects data