Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.013539E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:53:36+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 52623
    NORAD ID 52623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-3986
    Time of Closest Approach 2026-10-23T02:40:21+0000
    Collision Probability (Pc) 2.013539E-6
    Conjunction Distance (km) 2.323 km
    Relative Speed (km/s) 14.683 km/s
    Conjunction Risk Parameters R (Radial): -1.873 | I (In-track): 0.386 | C (Cross-track): -1.316
    Collision Risk Index (CRI) 0.41
    X Position (km) 2603.145 2602.779
    Position Y (km) -5883.136 -5885.426
    Position Z (km) -2330.555 -2330.683
    Velocity X (km/s) -1.996 5.258
    Velocity Y (km/s) 1.932 0.141
    Velocity Z (km/s) -7.109 5.53

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-3986
    Semimajor Axis (a) 6839.167 km 6840.865 km
    Eccentricity (e) 0.000665 0.000127
    Inclination (i) 97.3857° 53.1600°
    RAAN 113.1953° 323.6014°
    Perigee Argument 281.0632° 84.2306°
    Mean Anomaly (M) 78.9863° 275.8841°
    Apogee 465.577 km 463.594 km
    Perigee 456.483 km 461.862 km
    Orbit Epoch 2026-10-19T18:00:49+0000 2026-10-20T02:52:20+0000

    LEMUR 2 GREENBERG & STARLINK-3986 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-3986 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-3986 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-3986 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data