Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.32313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:42:29+0800
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    1 Object 1

    AOE ID 59788
    NORAD ID 59788
    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-31888 M-SEL
    Time of Closest Approach 2026-10-27T17:23:21+0000
    Collision Probability (Pc) 1.32313E-6
    Conjunction Distance (km) 2.938 km
    Relative Speed (km/s) 13.856 km/s
    Conjunction Risk Parameters R (Radial): 2.266 | I (In-track): 0.775 | C (Cross-track): 1.702
    Collision Risk Index (CRI) 0.37
    X Position (km) 5653.216 5651.32
    Position Y (km) 1750.618 1748.391
    Position Z (km) 3471.522 3471.253
    Velocity X (km/s) -3.863 3.993
    Velocity Y (km/s) 5.566 0.048
    Velocity Z (km/s) 3.495 -6.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31888 M-SEL
    Semimajor Axis (a) 6861.669 km 6859.988 km
    Eccentricity (e) 0.001530 0.000631
    Inclination (i) 43.0434° 97.3740°
    RAAN 341.2660° 192.0930°
    Perigee Argument 290.3642° 56.5625°
    Mean Anomaly (M) 69.5566° 303.6217°
    Apogee 494.030 km 486.180 km
    Perigee 473.034 km 477.522 km
    Orbit Epoch 2026-10-27T04:37:31+0000 2026-10-26T23:27:01+0000

    STARLINK-31888 & M-SEL Collision Probability (Pc) Trend

    STARLINK-31888 & M-SEL Collision Probability (Pc) TrendNot Available

    STARLINK-31888 & M-SEL Miss Distance (Miss Distance) Trend

    STARLINK-31888 & M-SEL Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31888Miss 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-31888Collision Probability Trend

    Object 1 Probability TrendNot Available

    M-SELCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31888

    No nearby objects data