Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.001398E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:56:38+0800
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    1 Object 1

    AOE ID 59469
    NORAD ID 59469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-31381 M-SEL
    Time of Closest Approach 2026-10-26T21:58:10+0000
    Collision Probability (Pc) 2.001398E-6
    Conjunction Distance (km) 1.949 km
    Relative Speed (km/s) 7.547 km/s
    Conjunction Risk Parameters R (Radial): -1.804 | I (In-track): 0.645 | C (Cross-track): 0.357
    Collision Risk Index (CRI) 0.41
    X Position (km) -6332.897 -6330.949
    Position Y (km) -1028.504 -1028.472
    Position Z (km) 2423.297 2423.296
    Velocity X (km/s) 2.62 2.48
    Velocity Y (km/s) -5.615 1.463
    Velocity Z (km/s) 4.448 7.064

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31381 M-SEL
    Semimajor Axis (a) 6861.170 km 6860.015 km
    Eccentricity (e) 0.000124 0.000639
    Inclination (i) 43.0000° 97.3740°
    RAAN 170.5175° 191.2505°
    Perigee Argument 270.4615° 58.9519°
    Mean Anomaly (M) 89.6095° 301.2346°
    Apogee 483.886 km 486.259 km
    Perigee 482.180 km 477.497 km
    Orbit Epoch 2026-10-25T23:51:50+0000 2026-10-26T03:01:05+0000

    STARLINK-31381 & M-SEL Collision Probability (Pc) Trend

    STARLINK-31381 & M-SEL Collision Probability (Pc) TrendNot Available

    STARLINK-31381 & M-SEL Miss Distance (Miss Distance) Trend

    STARLINK-31381 & M-SEL Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    M-SELMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31381Collision Probability Trend

    Object 1 Probability TrendNot Available

    M-SELCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31381

    No nearby objects data