Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.262756E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:18:55+0800
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    1 Object 1

    AOE ID 55946
    NORAD ID 55946
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58028
    NORAD ID 58028
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5857 STARLINK-30514
    Time of Closest Approach 2026-10-21T09:43:58+0000
    Collision Probability (Pc) 8.262756E-7
    Conjunction Distance (km) 2.602 km
    Relative Speed (km/s) 4.457 km/s
    Conjunction Risk Parameters R (Radial): 0.772 | I (In-track): -2.375 | C (Cross-track): 0.728
    Collision Risk Index (CRI) 0.33
    X Position (km) -2983.379 -2982.477
    Position Y (km) -3395.259 -3397.031
    Position Z (km) 5126.448 5124.77
    Velocity X (km/s) -0.271 3.609
    Velocity Y (km/s) -6.293 -6.387
    Velocity Z (km/s) -4.318 -2.128

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5857 STARLINK-30514
    Semimajor Axis (a) 6846.874 km 6840.885 km
    Eccentricity (e) 0.000315 0.000115
    Inclination (i) 70.0008° 53.1590°
    RAAN 77.0569° 115.5469°
    Perigee Argument 266.6232° 86.2848°
    Mean Anomaly (M) 281.3464° 273.8287°
    Apogee 470.892 km 463.538 km
    Perigee 466.582 km 461.958 km
    Orbit Epoch 2026-10-19T22:00:02+0000 2026-10-19T13:28:58+0000

    STARLINK-5857 & STARLINK-30514 Collision Probability (Pc) Trend

    STARLINK-5857 & STARLINK-30514 Collision Probability (Pc) TrendNot Available

    STARLINK-5857 & STARLINK-30514 Miss Distance (Miss Distance) Trend

    STARLINK-5857 & STARLINK-30514 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5857Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30514Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5857Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30514Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5857

    No nearby objects data