Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.152526E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T04:50:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 59666
    NORAD ID 59666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 MONSON STARLINK-31902
    Time of Closest Approach 2026-09-10T00:02:59+0000
    Collision Probability (Pc) 1.152526E-6
    Conjunction Distance (km) 2.477 km
    Relative Speed (km/s) 7.023 km/s
    Conjunction Risk Parameters R (Radial): 2.474 | I (In-track): -0.117 | C (Cross-track): -0.052
    Collision Risk Index (CRI) 0.36
    X Position (km) -1866.601 -1867.306
    Position Y (km) -6552.73 -6555.069
    Position Z (km) 779.04 779.443
    Velocity X (km/s) -1.191 5.235
    Velocity Y (km/s) -0.569 -2.107
    Velocity Z (km/s) -7.51 -5.13

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 MONSON STARLINK-31902
    Semimajor Axis (a) 6853.539 km 6861.187 km
    Eccentricity (e) 0.000747 0.000090
    Inclination (i) 97.4116° 43.0027°
    RAAN 72.6938° 90.9276°
    Perigee Argument 61.2433° 267.8817°
    Mean Anomaly (M) 298.9558° 92.1932°
    Apogee 480.524 km 483.667 km
    Perigee 470.280 km 482.433 km
    Orbit Epoch 2026-09-09T10:44:23+0000 2026-09-08T06:30:24+0000

    LEMUR 2 MONSON & STARLINK-31902 Collision Probability (Pc) Trend

    LEMUR 2 MONSON & STARLINK-31902 Collision Probability (Pc) TrendNot Available

    LEMUR 2 MONSON & STARLINK-31902 Miss Distance (Miss Distance) Trend

    LEMUR 2 MONSON & STARLINK-31902 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 MONSONMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31902Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 MONSONCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31902Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 MONSON

    No nearby objects data