Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.199563E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T12:36:23+0800
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    1 Object 1

    AOE ID 42839
    NORAD ID 42839
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55384
    NORAD ID 55384
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 MONSON STARLINK-5537
    Time of Closest Approach 2026-09-16T00:38:49+0000
    Collision Probability (Pc) 3.199563E-6
    Conjunction Distance (km) 1.849 km
    Relative Speed (km/s) 12.7 km/s
    Conjunction Risk Parameters R (Radial): -1.397 | I (In-track): -0.665 | C (Cross-track): -1.01
    Collision Risk Index (CRI) 0.45
    X Position (km) -1534.182 -1534.874
    Position Y (km) -4921.25 -4920.509
    Position Z (km) -4533.393 -4531.848
    Velocity X (km/s) 0.225 6.745
    Velocity Y (km/s) 5.115 -3.297
    Velocity Z (km/s) -5.633 1.296

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 MONSON STARLINK-5537
    Semimajor Axis (a) 6853.268 km 6861.199 km
    Eccentricity (e) 0.000725 0.000182
    Inclination (i) 97.4120° 43.0058°
    RAAN 76.6743° 335.0368°
    Perigee Argument 49.1904° 284.1208°
    Mean Anomaly (M) 310.9964° 75.9442°
    Apogee 480.098 km 484.308 km
    Perigee 470.164 km 481.816 km
    Orbit Epoch 2026-09-13T10:28:34+0000 2026-09-13T22:45:36+0000

    LEMUR 2 MONSON & STARLINK-5537 Collision Probability (Pc) Trend

    LEMUR 2 MONSON & STARLINK-5537 Collision Probability (Pc) TrendNot Available

    LEMUR 2 MONSON & STARLINK-5537 Miss Distance (Miss Distance) Trend

    LEMUR 2 MONSON & STARLINK-5537 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 MONSONMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5537Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 MONSONCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5537Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 MONSON

    No nearby objects data