Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.452767E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:42:30+0800
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    1 Object 1

    Name M-SEL
    AOE ID 63231
    NORAD ID 63231
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67617
    NORAD ID 67617
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter M-SEL STARLINK-36548
    Time of Closest Approach 2026-10-27T23:37:46+0000
    Collision Probability (Pc) 2.452767E-6
    Conjunction Distance (km) 1.945 km
    Relative Speed (km/s) 10.345 km/s
    Conjunction Risk Parameters R (Radial): -0.404 | I (In-track): -1.392 | C (Cross-track): -1.295
    Collision Risk Index (CRI) 0.43
    X Position (km) 4879.825 4878.902
    Position Y (km) 1732.206 1730.775
    Position Z (km) 4494.162 4495.099
    Velocity X (km/s) 5.086 -1.3
    Velocity Y (km/s) 0.43 7.378
    Velocity Z (km/s) -5.666 -1.428

    Orbital Parameters 国际轨道数据源

    Parameter M-SEL STARLINK-36548
    Semimajor Axis (a) 6859.988 km 6861.100 km
    Eccentricity (e) 0.000631 0.000252
    Inclination (i) 97.3740° 43.0072°
    RAAN 192.0930° 272.3855°
    Perigee Argument 56.5625° 252.7100°
    Mean Anomaly (M) 303.6217° 107.3476°
    Apogee 486.180 km 484.692 km
    Perigee 477.522 km 481.234 km
    Orbit Epoch 2026-10-26T23:27:01+0000 2026-10-27T05:54:24+0000

    M-SEL & STARLINK-36548 Collision Probability (Pc) Trend

    M-SEL & STARLINK-36548 Collision Probability (Pc) TrendNot Available

    M-SEL & STARLINK-36548 Miss Distance (Miss Distance) Trend

    M-SEL & STARLINK-36548 Miss Distance (Miss Distance) TrendNot Available

    M-SELMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36548Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    M-SELCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36548Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with M-SEL

    No nearby objects data