Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.775554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:16:08+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 52478
    NORAD ID 52478
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-3825
    Time of Closest Approach 2026-10-21T01:19:15+0000
    Collision Probability (Pc) 4.775554E-6
    Conjunction Distance (km) 1.369 km
    Relative Speed (km/s) 5.759 km/s
    Conjunction Risk Parameters R (Radial): -0.745 | I (In-track): 1.065 | C (Cross-track): -0.431
    Collision Risk Index (CRI) 0.49
    X Position (km) -2778.66 -2778.594
    Position Y (km) 6235.882 6235.018
    Position Z (km) 445.004 446.064
    Velocity X (km/s) 1.1 -4.024
    Velocity Y (km/s) -0.053 -2.238
    Velocity Z (km/s) 7.555 6.093

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-3825
    Semimajor Axis (a) 6839.167 km 6839.695 km
    Eccentricity (e) 0.000665 0.000080
    Inclination (i) 97.3857° 53.1617°
    RAAN 113.1953° 117.0041°
    Perigee Argument 281.0632° 98.1157°
    Mean Anomaly (M) 78.9863° 261.9936°
    Apogee 465.577 km 462.106 km
    Perigee 456.483 km 461.010 km
    Orbit Epoch 2026-10-19T18:00:49+0000 2026-10-19T19:36:16+0000

    LEMUR 2 GREENBERG & STARLINK-3825 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-3825 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-3825 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-3825 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3825Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3825Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data