Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.39663E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:16:06+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 48428
    NORAD ID 48428
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-2461
    Time of Closest Approach 2026-10-20T16:27:56+0000
    Collision Probability (Pc) 1.39663E-6
    Conjunction Distance (km) 2.64 km
    Relative Speed (km/s) 11.726 km/s
    Conjunction Risk Parameters R (Radial): 2.494 | I (In-track): -0.557 | C (Cross-track): -0.662
    Collision Risk Index (CRI) 0.38
    X Position (km) 2300.586 2300.681
    Position Y (km) -3400.215 -3401.296
    Position Z (km) 5468.632 5471.039
    Velocity X (km/s) 1.989 6.439
    Velocity Y (km/s) -5.857 4.098
    Velocity Z (km/s) -4.471 -0.16

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-2461
    Semimajor Axis (a) 6839.167 km 6848.788 km
    Eccentricity (e) 0.000665 0.000143
    Inclination (i) 97.3857° 53.1552°
    RAAN 113.1953° 218.6424°
    Perigee Argument 281.0632° 97.2962°
    Mean Anomaly (M) 78.9863° 262.8201°
    Apogee 465.577 km 471.628 km
    Perigee 456.483 km 469.674 km
    Orbit Epoch 2026-10-19T18:00:49+0000 2026-10-19T04:03:03+0000

    LEMUR 2 GREENBERG & STARLINK-2461 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-2461 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-2461 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-2461 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2461Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2461Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data