Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.157483E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:41:28+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) 7.157483E-5
    Conjunction Distance (km) 0.727 km
    Relative Speed (km/s) 13.409 km/s
    Conjunction Risk Parameters R (Radial): -0.345 | I (In-track): 0.302 | C (Cross-track): 0.564
    Collision Risk Index (CRI) 0.72
    X Position (km) 995.067 995.426
    Position Y (km) -4301.064 -4300.432
    Position Z (km) -5229.464 -5229.463
    Velocity X (km/s) -2.769 7.392
    Velocity Y (km/s) 5.223 -0.488
    Velocity Z (km/s) -4.819 1.81

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-4664
    Semimajor Axis (a) 6839.414 km 6837.852 km
    Eccentricity (e) 0.000672 0.000122
    Inclination (i) 97.3861° 53.1591°
    RAAN 110.9099° 349.8897°
    Perigee Argument 290.5162° 87.6281°
    Mean Anomaly (M) 69.5360° 272.4862°
    Apogee 465.873 km 460.552 km
    Perigee 456.681 km 458.878 km
    Orbit Epoch 2026-10-17T11:15:08+0000 2026-10-17T12:36:11+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