Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.396995E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:18:37+0800
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    1 Object 1

    AOE ID 48577
    NORAD ID 48577
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65238
    NORAD ID 65238
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2231 STARLINK-34818
    Time of Closest Approach 2026-10-20T18:09:24+0000
    Collision Probability (Pc) 1.396995E-6
    Conjunction Distance (km) 2.895 km
    Relative Speed (km/s) 14.74 km/s
    Conjunction Risk Parameters R (Radial): 2.891 | I (In-track): -0.037 | C (Cross-track): 0.139
    Collision Risk Index (CRI) 0.38
    X Position (km) 5890.447 5888.016
    Position Y (km) -3244.604 -3243.113
    Position Z (km) 1291.122 1290.631
    Velocity X (km/s) 3.253 -1.735
    Velocity Y (km/s) 3.526 -0.169
    Velocity Z (km/s) -5.937 7.432

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2231 STARLINK-34818
    Semimajor Axis (a) 6848.821 km 6843.571 km
    Eccentricity (e) 0.000127 0.000140
    Inclination (i) 53.1595° 97.2872°
    RAAN 172.0280° 330.8870°
    Perigee Argument 94.1390° 107.4848°
    Mean Anomaly (M) 265.9757° 252.6548°
    Apogee 471.556 km 466.391 km
    Perigee 469.812 km 464.477 km
    Orbit Epoch 2026-10-18T01:13:44+0000 2026-10-19T01:23:33+0000

    STARLINK-2231 & STARLINK-34818 Collision Probability (Pc) Trend

    STARLINK-2231 & STARLINK-34818 Collision Probability (Pc) TrendNot Available

    STARLINK-2231 & STARLINK-34818 Miss Distance (Miss Distance) Trend

    STARLINK-2231 & STARLINK-34818 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2231

    No nearby objects data