Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.390359E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:10:19+0800
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    1 Object 1

    AOE ID 56329
    NORAD ID 56329
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59261
    NORAD ID 59261
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5984 STARLINK-31639
    Time of Closest Approach 2026-09-04T18:42:50+0000
    Collision Probability (Pc) 1.390359E-6
    Conjunction Distance (km) 2.906 km
    Relative Speed (km/s) 14.753 km/s
    Conjunction Risk Parameters R (Radial): -2.887 | I (In-track): -0.075 | C (Cross-track): 0.316
    Collision Risk Index (CRI) 0.38
    X Position (km) 2975.162 2976.144
    Position Y (km) 6136.175 6138.881
    Position Z (km) -620.412 -620.803
    Velocity X (km/s) 0.578 -3.894
    Velocity Y (km/s) -1.033 2.494
    Velocity Z (km/s) -7.539 6.07

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5984 STARLINK-31639
    Semimajor Axis (a) 6843.682 km 6848.874 km
    Eccentricity (e) 0.000149 0.000100
    Inclination (i) 97.2848° 53.1610°
    RAAN 243.4807° 73.8153°
    Perigee Argument 94.5705° 82.8134°
    Mean Anomaly (M) 265.5707° 277.2981°
    Apogee 466.565 km 471.422 km
    Perigee 464.525 km 470.052 km
    Orbit Epoch 2026-09-03T10:35:13+0000 2026-09-03T12:59:17+0000

    STARLINK-5984 & STARLINK-31639 Collision Probability (Pc) Trend

    STARLINK-5984 & STARLINK-31639 Collision Probability (Pc) TrendNot Available

    STARLINK-5984 & STARLINK-31639 Miss Distance (Miss Distance) Trend

    STARLINK-5984 & STARLINK-31639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5984

    No nearby objects data