Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.664953E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:33:52+0800
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    1 Object 1

    AOE ID 50203
    NORAD ID 50203
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69428
    NORAD ID 69428
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3257 STARLINK-37834
    Time of Closest Approach 2026-09-06T13:40:00+0000
    Collision Probability (Pc) 8.664953E-7
    Conjunction Distance (km) 2.94 km
    Relative Speed (km/s) 6.539 km/s
    Conjunction Risk Parameters R (Radial): -2.654 | I (In-track): -1.138 | C (Cross-track): 0.545
    Collision Risk Index (CRI) 0.34
    X Position (km) 2546.991 2545.436
    Position Y (km) -5514.812 -5512.322
    Position Z (km) 3154.904 3154.752
    Velocity X (km/s) 5.773 0.475
    Velocity Y (km/s) -0.2 -3.63
    Velocity Z (km/s) -4.992 -6.7

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3257 STARLINK-37834
    Semimajor Axis (a) 6848.880 km 6843.665 km
    Eccentricity (e) 0.000134 0.000195
    Inclination (i) 53.1606° 97.2841°
    RAAN 150.8927° 108.1184°
    Perigee Argument 92.3874° 77.7970°
    Mean Anomaly (M) 267.7281° 282.3491°
    Apogee 471.664 km 466.861 km
    Perigee 469.822 km 464.195 km
    Orbit Epoch 2026-09-03T17:41:57+0000 2026-09-03T16:05:52+0000

    STARLINK-3257 & STARLINK-37834 Collision Probability (Pc) Trend

    STARLINK-3257 & STARLINK-37834 Collision Probability (Pc) TrendNot Available

    STARLINK-3257 & STARLINK-37834 Miss Distance (Miss Distance) Trend

    STARLINK-3257 & STARLINK-37834 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3257Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37834Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3257Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37834Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3257

    No nearby objects data