Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.100635E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T05:24:31+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 53777
    NORAD ID 53777
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-4664
    Time of Closest Approach 2026-10-18T10:09:29+0000
    Collision Probability (Pc) 3.100635E-5
    Conjunction Distance (km) 0.943 km
    Relative Speed (km/s) 13.409 km/s
    Conjunction Risk Parameters R (Radial): 0.363 | I (In-track): 0.411 | C (Cross-track): -0.766
    Collision Risk Index (CRI) 0.65
    X Position (km) 994.505 993.902
    Position Y (km) -4300.004 -4300.344
    Position Z (km) -5230.442 -5229.802
    Velocity X (km/s) -2.769 7.392
    Velocity Y (km/s) 5.224 -0.489
    Velocity Z (km/s) -4.818 1.808

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-4664
    Semimajor Axis (a) 6839.414 km 6837.866 km
    Eccentricity (e) 0.000672 0.000118
    Inclination (i) 97.3861° 53.1590°
    RAAN 110.9099° 351.4133°
    Perigee Argument 290.5162° 86.2415°
    Mean Anomaly (M) 69.5360° 273.8722°
    Apogee 465.873 km 460.534 km
    Perigee 456.681 km 458.924 km
    Orbit Epoch 2026-10-17T11:15:08+0000 2026-10-17T04:47:31+0000

    LEMUR 2 GREENBERG & STARLINK-4664 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-4664 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-4664 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-4664 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data