Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.75949E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:24:48+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 56555
    NORAD ID 56555
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 MONSON STARLINK-6252
    Time of Closest Approach 2026-09-12T14:49:07+0000
    Collision Probability (Pc) 1.75949E-6
    Conjunction Distance (km) 2.471 km
    Relative Speed (km/s) 14.323 km/s
    Conjunction Risk Parameters R (Radial): -1.893 | I (In-track): 0.53 | C (Cross-track): -1.494
    Collision Risk Index (CRI) 0.4
    X Position (km) -1526.519 -1528.277
    Position Y (km) -6606.033 -6607.433
    Position Z (km) 1028.927 1029.952
    Velocity X (km/s) -1.227 5.67
    Velocity Y (km/s) -0.895 -0.514
    Velocity Z (km/s) -7.472 5.075

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 MONSON STARLINK-6252
    Semimajor Axis (a) 6853.372 km 6861.199 km
    Eccentricity (e) 0.000734 0.000075
    Inclination (i) 97.4114° 43.0017°
    RAAN 75.2384° 252.7827°
    Perigee Argument 53.5137° 293.7835°
    Mean Anomaly (M) 306.6778° 66.2938°
    Apogee 480.263 km 483.577 km
    Perigee 470.207 km 482.547 km
    Orbit Epoch 2026-09-11T23:56:56+0000 2026-09-11T16:47:37+0000

    LEMUR 2 MONSON & STARLINK-6252 Collision Probability (Pc) Trend

    LEMUR 2 MONSON & STARLINK-6252 Collision Probability (Pc) TrendNot Available

    LEMUR 2 MONSON & STARLINK-6252 Miss Distance (Miss Distance) Trend

    LEMUR 2 MONSON & STARLINK-6252 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 MONSONMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6252Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 MONSONCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6252Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 MONSON

    No nearby objects data