Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.123498E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T20:38:06+0800
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    1 Object 1

    AOE ID 48554
    NORAD ID 48554
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68665
    NORAD ID 68665
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2139 STARLINK-37171
    Time of Closest Approach 2026-08-31T14:24:38+0000
    Collision Probability (Pc) 1.123498E-6
    Conjunction Distance (km) 2.953 km
    Relative Speed (km/s) 10.511 km/s
    Conjunction Risk Parameters R (Radial): -2.427 | I (In-track): -1.222 | C (Cross-track): 1.153
    Collision Risk Index (CRI) 0.36
    X Position (km) 1057.571 1056.609
    Position Y (km) -4114.512 -4114.36
    Position Z (km) -5379.435 -5376.648
    Velocity X (km/s) 6.768 -2.965
    Velocity Y (km/s) 3.293 5.279
    Velocity Z (km/s) -1.189 -4.625

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2139 STARLINK-37171
    Semimajor Axis (a) 6848.884 km 6843.702 km
    Eccentricity (e) 0.000143 0.000248
    Inclination (i) 53.1610° 97.2853°
    RAAN 34.7786° 113.2943°
    Perigee Argument 88.8918° 79.6798°
    Mean Anomaly (M) 271.2247° 280.4724°
    Apogee 471.724 km 467.260 km
    Perigee 469.770 km 463.870 km
    Orbit Epoch 2026-08-31T03:53:22+0000 2026-08-31T04:00:16+0000

    STARLINK-2139 & STARLINK-37171 Collision Probability (Pc) Trend

    STARLINK-2139 & STARLINK-37171 Collision Probability (Pc) TrendNot Available

    STARLINK-2139 & STARLINK-37171 Miss Distance (Miss Distance) Trend

    STARLINK-2139 & STARLINK-37171 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37171Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2139Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37171Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2139

    No nearby objects data