Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.934857E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:41:29+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 53631
    NORAD ID 53631
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-4599
    Time of Closest Approach 2026-10-18T15:26:33+0000
    Collision Probability (Pc) 6.934857E-4
    Conjunction Distance (km) 0.231 km
    Relative Speed (km/s) 14.765 km/s
    Conjunction Risk Parameters R (Radial): 0.114 | I (In-track): -0.037 | C (Cross-track): 0.198
    Collision Risk Index (CRI) 0.92
    X Position (km) -2468.692 -2468.557
    Position Y (km) 6337.313 6337.494
    Position Z (km) 734.707 734.657
    Velocity X (km/s) 1.216 -4.53
    Velocity Y (km/s) -0.403 -1.054
    Velocity Z (km/s) 7.528 -6.057

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-4599
    Semimajor Axis (a) 6839.414 km 6840.917 km
    Eccentricity (e) 0.000672 0.000134
    Inclination (i) 97.3861° 53.1593°
    RAAN 110.9099° 299.1182°
    Perigee Argument 290.5162° 87.9032°
    Mean Anomaly (M) 69.5360° 272.2123°
    Apogee 465.873 km 463.696 km
    Perigee 456.681 km 461.864 km
    Orbit Epoch 2026-10-17T11:15:08+0000 2026-10-17T23:03:46+0000

    LEMUR 2 GREENBERG & STARLINK-4599 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-4599 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-4599 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-4599 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4599Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4599Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data