Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.470357E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:34:23+0800
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    1 Object 1

    AOE ID 53936
    NORAD ID 53936
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69690
    NORAD ID 69690
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4791 STARLINK-37940
    Time of Closest Approach 2026-10-22T19:14:24+0000
    Collision Probability (Pc) 2.470357E-6
    Conjunction Distance (km) 2.116 km
    Relative Speed (km/s) 14.623 km/s
    Conjunction Risk Parameters R (Radial): -1.414 | I (In-track): 0.444 | C (Cross-track): 1.509
    Collision Risk Index (CRI) 0.43
    X Position (km) -4633.722 -4633.492
    Position Y (km) 4094.719 4092.617
    Position Z (km) 2932.164 2932.163
    Velocity X (km/s) -5.194 3.145
    Velocity Y (km/s) -2.169 -1.349
    Velocity Z (km/s) -5.158 6.825

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4791 STARLINK-37940
    Semimajor Axis (a) 6846.776 km 6843.664 km
    Eccentricity (e) 0.000150 0.000202
    Inclination (i) 53.1632° 97.2860°
    RAAN 351.6409° 139.7697°
    Perigee Argument 54.0678° 105.5937°
    Mean Anomaly (M) 306.0464° 254.5529°
    Apogee 469.669 km 466.907 km
    Perigee 467.609 km 464.147 km
    Orbit Epoch 2026-10-20T03:59:19+0000 2026-10-20T12:19:00+0000

    STARLINK-4791 & STARLINK-37940 Collision Probability (Pc) Trend

    STARLINK-4791 & STARLINK-37940 Collision Probability (Pc) TrendNot Available

    STARLINK-4791 & STARLINK-37940 Miss Distance (Miss Distance) Trend

    STARLINK-4791 & STARLINK-37940 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4791Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37940Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4791Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37940Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4791

    No nearby objects data