Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.213581E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T19:39:01+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 48306
    NORAD ID 48306
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-2523
    Time of Closest Approach 2026-09-07T12:44:15+0000
    Collision Probability (Pc) 1.213581E-6
    Conjunction Distance (km) 2.919 km
    Relative Speed (km/s) 11.749 km/s
    Conjunction Risk Parameters R (Radial): -1.669 | I (In-track): -1.518 | C (Cross-track): -1.85
    Collision Risk Index (CRI) 0.37
    X Position (km) -1994.787 -1996.327
    Position Y (km) -3596.336 -3596.057
    Position Z (km) -5485.901 -5483.437
    Velocity X (km/s) 1.458 6.735
    Velocity Y (km/s) 5.993 -3.56
    Velocity Z (km/s) -4.464 -0.116

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-2523
    Semimajor Axis (a) 6843.045 km 6848.888 km
    Eccentricity (e) 0.000958 0.000150
    Inclination (i) 97.3860° 53.1605°
    RAAN 70.3847° 336.9688°
    Perigee Argument 75.1354° 51.0073°
    Mean Anomaly (M) 285.0949° 309.1062°
    Apogee 471.467 km 471.780 km
    Perigee 458.349 km 469.722 km
    Orbit Epoch 2026-09-06T23:11:43+0000 2026-09-06T15:12:37+0000

    LEMUR 2 GREENBERG & STARLINK-2523 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-2523 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-2523 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-2523 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2523Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2523Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data