Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.025941E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:57:22+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 58745
    NORAD ID 58745
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 MONSON STARLINK-31176
    Time of Closest Approach 2026-09-04T02:58:32+0000
    Collision Probability (Pc) 7.025941E-6
    Conjunction Distance (km) 1.452 km
    Relative Speed (km/s) 13.518 km/s
    Conjunction Risk Parameters R (Radial): 0.954 | I (In-track): -0.513 | C (Cross-track): 0.967
    Collision Risk Index (CRI) 0.52
    X Position (km) -2618.125 -2616.804
    Position Y (km) -4933.336 -4932.735
    Position Z (km) -3990.746 -3990.715
    Velocity X (km/s) 0.98 5.143
    Velocity Y (km/s) 4.422 -4.923
    Velocity Z (km/s) -6.121 2.715

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 MONSON STARLINK-31176
    Semimajor Axis (a) 6853.972 km 6861.198 km
    Eccentricity (e) 0.000771 0.000133
    Inclination (i) 97.4124° 43.0014°
    RAAN 65.2559° 300.9373°
    Perigee Argument 83.1339° 279.4950°
    Mean Anomaly (M) 277.0779° 80.5751°
    Apogee 481.122 km 483.977 km
    Perigee 470.548 km 482.145 km
    Orbit Epoch 2026-09-01T23:48:28+0000 2026-09-02T13:34:06+0000

    LEMUR 2 MONSON & STARLINK-31176 Collision Probability (Pc) Trend

    LEMUR 2 MONSON & STARLINK-31176 Collision Probability (Pc) TrendNot Available

    LEMUR 2 MONSON & STARLINK-31176 Miss Distance (Miss Distance) Trend

    LEMUR 2 MONSON & STARLINK-31176 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 MONSONMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31176Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 MONSONCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31176Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 MONSON

    No nearby objects data