Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.537456E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:18:42+0800
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    1 Object 1

    AOE ID 54182
    NORAD ID 54182
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65039
    NORAD ID 65039
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5231 STARLINK-34721
    Time of Closest Approach 2026-10-28T00:53:39+0000
    Collision Probability (Pc) 1.537456E-6
    Conjunction Distance (km) 2.153 km
    Relative Speed (km/s) 7.19 km/s
    Conjunction Risk Parameters R (Radial): 0.35 | I (In-track): 1.876 | C (Cross-track): 0.997
    Collision Risk Index (CRI) 0.39
    X Position (km) 2468.954 2470.625
    Position Y (km) 3934.023 3932.69
    Position Z (km) 5012.711 5012.456
    Velocity X (km/s) -7.113 -4.305
    Velocity Y (km/s) 1.347 5.821
    Velocity Z (km/s) 2.439 -2.439

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5231 STARLINK-34721
    Semimajor Axis (a) 6840.878 km 6840.666 km
    Eccentricity (e) 0.000130 0.000131
    Inclination (i) 53.1629° 53.1593°
    RAAN 9.1186° 296.5403°
    Perigee Argument 87.3296° 98.7027°
    Mean Anomaly (M) 272.7856° 261.4124°
    Apogee 463.631 km 463.425 km
    Perigee 461.851 km 461.633 km
    Orbit Epoch 2026-10-26T22:01:51+0000 2026-10-27T00:57:16+0000

    STARLINK-5231 & STARLINK-34721 Collision Probability (Pc) Trend

    STARLINK-5231 & STARLINK-34721 Collision Probability (Pc) TrendNot Available

    STARLINK-5231 & STARLINK-34721 Miss Distance (Miss Distance) Trend

    STARLINK-5231 & STARLINK-34721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5231

    No nearby objects data