Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.68969E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:56:01+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 57885
    NORAD ID 57885
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 MONSON STARLINK-30279
    Time of Closest Approach 2026-09-04T23:24:17+0000
    Collision Probability (Pc) 2.68969E-6
    Conjunction Distance (km) 1.88 km
    Relative Speed (km/s) 10.382 km/s
    Conjunction Risk Parameters R (Radial): -1.12 | I (In-track): 1.104 | C (Cross-track): 1.028
    Collision Risk Index (CRI) 0.44
    X Position (km) -2451.97 -2450.451
    Position Y (km) -4556.454 -4555.37
    Position Z (km) -4511.536 -4511.751
    Velocity X (km/s) 1.186 7.082
    Velocity Y (km/s) 4.954 -2.443
    Velocity Z (km/s) -5.657 -1.381

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 MONSON STARLINK-30279
    Semimajor Axis (a) 6853.904 km 6861.211 km
    Eccentricity (e) 0.000771 0.000114
    Inclination (i) 97.4128° 43.0050°
    RAAN 66.4956° 0.0062°
    Perigee Argument 79.5247° 267.9594°
    Mean Anomaly (M) 280.6862° 92.1127°
    Apogee 481.052 km 483.858 km
    Perigee 470.482 km 482.290 km
    Orbit Epoch 2026-09-03T05:37:51+0000 2026-09-03T14:54:36+0000

    LEMUR 2 MONSON & STARLINK-30279 Collision Probability (Pc) Trend

    LEMUR 2 MONSON & STARLINK-30279 Collision Probability (Pc) TrendNot Available

    LEMUR 2 MONSON & STARLINK-30279 Miss Distance (Miss Distance) Trend

    LEMUR 2 MONSON & STARLINK-30279 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 MONSONMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30279Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 MONSONCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30279Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 MONSON

    No nearby objects data