Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.285369E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T05:47:23+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 48487
    NORAD ID 48487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-2494
    Time of Closest Approach 2026-10-17T00:52:23+0000
    Collision Probability (Pc) 4.285369E-6
    Conjunction Distance (km) 1.702 km
    Relative Speed (km/s) 13.752 km/s
    Conjunction Risk Parameters R (Radial): 1.119 | I (In-track): -0.547 | C (Cross-track): -1.159
    Collision Risk Index (CRI) 0.48
    X Position (km) 2214.767 2213.954
    Position Y (km) -4063.487 -4064.156
    Position Z (km) 5036.3 5037.637
    Velocity X (km/s) 1.369 4.698
    Velocity Y (km/s) -5.543 5.526
    Velocity Z (km/s) -5.064 2.385

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-2494
    Semimajor Axis (a) 6839.554 km 6848.812 km
    Eccentricity (e) 0.000676 0.000312
    Inclination (i) 97.3860° 53.1582°
    RAAN 109.7346° 247.8887°
    Perigee Argument 295.3777° 105.6972°
    Mean Anomaly (M) 64.6766° 254.4374°
    Apogee 466.039 km 472.810 km
    Perigee 456.795 km 468.540 km
    Orbit Epoch 2026-10-16T07:05:17+0000 2026-10-16T04:13:28+0000

    LEMUR 2 GREENBERG & STARLINK-2494 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-2494 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-2494 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-2494 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data