Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.048471E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:55:43+0800
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    1 Object 1

    AOE ID 56550
    NORAD ID 56550
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59748
    NORAD ID 59748
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6255 STARLINK-31640
    Time of Closest Approach 2026-10-30T01:55:25+0000
    Collision Probability (Pc) 1.048471E-6
    Conjunction Distance (km) 2.134 km
    Relative Speed (km/s) 3.588 km/s
    Conjunction Risk Parameters R (Radial): 2.027 | I (In-track): 0.649 | C (Cross-track): -0.152
    Collision Risk Index (CRI) 0.35
    X Position (km) 3317.719 3318.188
    Position Y (km) 3951.843 3953.437
    Position Z (km) 4513.458 4514.795
    Velocity X (km/s) -6.438 -4.915
    Velocity Y (km/s) 3.861 5.671
    Velocity Z (km/s) 1.349 -1.348

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6255 STARLINK-31640
    Semimajor Axis (a) 6861.223 km 6861.167 km
    Eccentricity (e) 0.000162 0.000465
    Inclination (i) 42.9995° 43.0017°
    RAAN 356.4831° 316.5476°
    Perigee Argument 286.8277° 286.0079°
    Mean Anomaly (M) 73.2397° 74.0260°
    Apogee 484.197 km 486.224 km
    Perigee 481.975 km 479.836 km
    Orbit Epoch 2026-10-27T04:32:58+0000 2026-10-27T02:51:05+0000

    STARLINK-6255 & STARLINK-31640 Collision Probability (Pc) Trend

    STARLINK-6255 & STARLINK-31640 Collision Probability (Pc) TrendNot Available

    STARLINK-6255 & STARLINK-31640 Miss Distance (Miss Distance) Trend

    STARLINK-6255 & STARLINK-31640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6255Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6255Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6255

    No nearby objects data