Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.461344E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T05:47:25+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 53037
    NORAD ID 53037
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-4153
    Time of Closest Approach 2026-10-17T01:42:12+0000
    Collision Probability (Pc) 4.461344E-6
    Conjunction Distance (km) 1.47 km
    Relative Speed (km/s) 7.352 km/s
    Conjunction Risk Parameters R (Radial): 0.884 | I (In-track): -1.028 | C (Cross-track): 0.569
    Collision Risk Index (CRI) 0.48
    X Position (km) -2410.519 -2410.184
    Position Y (km) 4931.092 4931.309
    Position Z (km) -4084.79 -4086.204
    Velocity X (km/s) -0.876 -6.452
    Velocity Y (km/s) 4.577 0.212
    Velocity Z (km/s) 6.043 4.066

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-4153
    Semimajor Axis (a) 6839.554 km 6837.830 km
    Eccentricity (e) 0.000676 0.000135
    Inclination (i) 97.3860° 53.1585°
    RAAN 109.7346° 153.2887°
    Perigee Argument 295.3777° 94.6964°
    Mean Anomaly (M) 64.6766° 265.4193°
    Apogee 466.039 km 460.618 km
    Perigee 456.795 km 458.768 km
    Orbit Epoch 2026-10-16T07:05:17+0000 2026-10-16T08:43:44+0000

    LEMUR 2 GREENBERG & STARLINK-4153 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-4153 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-4153 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-4153 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4153Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4153Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data