Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.702502E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:34:43+0800
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    1 Object 1

    AOE ID 51139
    NORAD ID 51139
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68683
    NORAD ID 68683
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-37304
    Time of Closest Approach 2026-09-05T12:31:26+0000
    Collision Probability (Pc) 1.702502E-6
    Conjunction Distance (km) 2.286 km
    Relative Speed (km/s) 10.528 km/s
    Conjunction Risk Parameters R (Radial): 2.272 | I (In-track): 0.171 | C (Cross-track): 0.177
    Collision Risk Index (CRI) 0.4
    X Position (km) -2613.872 -2614.938
    Position Y (km) 3341.529 3342.694
    Position Z (km) -5376.988 -5378.639
    Velocity X (km/s) -6.734 -2.378
    Velocity Y (km/s) -3.372 5.573
    Velocity Z (km/s) 1.179 4.621

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-37304
    Semimajor Axis (a) 6843.365 km 6843.611 km
    Eccentricity (e) 0.000147 0.000126
    Inclination (i) 53.1605° 97.2874°
    RAAN 207.4168° 117.2957°
    Perigee Argument 75.8683° 122.8101°
    Mean Anomaly (M) 284.2482° 237.3264°
    Apogee 466.234 km 466.340 km
    Perigee 464.222 km 464.608 km
    Orbit Epoch 2026-09-03T21:45:51+0000 2026-09-04T02:17:54+0000

    STARLINK-3172 & STARLINK-37304 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-37304 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-37304 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-37304 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37304Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37304Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data