Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.224201E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:47:39+0800
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    1 Object 1

    AOE ID 48412
    NORAD ID 48412
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68912
    NORAD ID 68912
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2581 STARLINK-37477
    Time of Closest Approach 2026-09-05T02:51:29+0000
    Collision Probability (Pc) 1.224201E-6
    Conjunction Distance (km) 2.908 km
    Relative Speed (km/s) 11.825 km/s
    Conjunction Risk Parameters R (Radial): -2.894 | I (In-track): 0.169 | C (Cross-track): -0.206
    Collision Risk Index (CRI) 0.37
    X Position (km) 167.424 167.526
    Position Y (km) -4100.461 -4098.886
    Position Z (km) 5472.885 5470.443
    Velocity X (km/s) 7.631 -1.369
    Velocity Y (km/s) 0.236 -6.037
    Velocity Z (km/s) -0.057 -4.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 STARLINK-37477
    Semimajor Axis (a) 6848.806 km 6843.680 km
    Eccentricity (e) 0.000136 0.000202
    Inclination (i) 53.1580° 97.2867°
    RAAN 187.3050° 80.9493°
    Perigee Argument 93.5423° 83.5507°
    Mean Anomaly (M) 266.5734° 276.5965°
    Apogee 471.603 km 466.924 km
    Perigee 469.735 km 464.162 km
    Orbit Epoch 2026-09-03T20:42:41+0000 2026-09-03T12:43:24+0000

    STARLINK-2581 & STARLINK-37477 Collision Probability (Pc) Trend

    STARLINK-2581 & STARLINK-37477 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & STARLINK-37477 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & STARLINK-37477 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data