Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.722124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:14:52+0800
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    1 Object 1

    AOE ID 42837
    NORAD ID 42837
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 48293
    NORAD ID 48293
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-2550
    Time of Closest Approach 2026-09-04T22:06:00+0000
    Collision Probability (Pc) 3.722124E-6
    Conjunction Distance (km) 1.742 km
    Relative Speed (km/s) 12.326 km/s
    Conjunction Risk Parameters R (Radial): 1.715 | I (In-track): 0.179 | C (Cross-track): -0.246
    Collision Risk Index (CRI) 0.46
    X Position (km) -2162.364 -2162.09
    Position Y (km) -3522.123 -3521.292
    Position Z (km) -5470.491 -5468.986
    Velocity X (km/s) 1.72 6.145
    Velocity Y (km/s) 5.906 -4.482
    Velocity Z (km/s) -4.488 0.456

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-2550
    Semimajor Axis (a) 6843.416 km 6848.886 km
    Eccentricity (e) 0.000977 0.000115
    Inclination (i) 97.3861° 53.1601°
    RAAN 65.1670° 332.4927°
    Perigee Argument 91.4856° 93.7738°
    Mean Anomaly (M) 268.7505° 266.3395°
    Apogee 471.963 km 471.537 km
    Perigee 458.595 km 469.961 km
    Orbit Epoch 2026-09-01T17:55:06+0000 2026-09-02T12:31:52+0000

    LEMUR 2 GREENBERG & STARLINK-2550 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-2550 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-2550 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-2550 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2550Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2550Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data