Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.288145E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:27:38+0800
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    1 Object 1

    AOE ID 53991
    NORAD ID 53991
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59964
    NORAD ID 59964
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5118 STARLINK-31979
    Time of Closest Approach 2026-10-29T14:00:39+0000
    Collision Probability (Pc) 1.288145E-6
    Conjunction Distance (km) 2.819 km
    Relative Speed (km/s) 12.046 km/s
    Conjunction Risk Parameters R (Radial): 2.815 | I (In-track): -0.1 | C (Cross-track): 0.116
    Collision Risk Index (CRI) 0.37
    X Position (km) -4727.226 -4729.282
    Position Y (km) -4694.644 -4696.469
    Position Z (km) 1534.808 1535.432
    Velocity X (km/s) 4.276 2.346
    Velocity Y (km/s) -2.375 -4.29
    Velocity Z (km/s) 5.868 -5.867

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5118 STARLINK-31979
    Semimajor Axis (a) 6837.871 km 6840.820 km
    Eccentricity (e) 0.000138 0.000122
    Inclination (i) 53.1591° 53.1600°
    RAAN 226.1492° 66.4587°
    Perigee Argument 92.2726° 235.2769°
    Mean Anomaly (M) 267.8435° 124.8119°
    Apogee 460.679 km 463.517 km
    Perigee 458.789 km 461.849 km
    Orbit Epoch 2026-10-27T04:08:15+0000 2026-10-27T01:53:53+0000

    STARLINK-5118 & STARLINK-31979 Collision Probability (Pc) Trend

    STARLINK-5118 & STARLINK-31979 Collision Probability (Pc) TrendNot Available

    STARLINK-5118 & STARLINK-31979 Miss Distance (Miss Distance) Trend

    STARLINK-5118 & STARLINK-31979 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5118Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31979Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5118Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31979Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5118

    No nearby objects data