Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.264136E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:27:08+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 59420
    NORAD ID 59420
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 MONSON STARLINK-31466
    Time of Closest Approach 2026-10-28T23:46:27+0000
    Collision Probability (Pc) 5.264136E-5
    Conjunction Distance (km) 0.739 km
    Relative Speed (km/s) 9.172 km/s
    Conjunction Risk Parameters R (Radial): 0.156 | I (In-track): -0.581 | C (Cross-track): 0.428
    Collision Risk Index (CRI) 0.69
    X Position (km) -3383.346 -3382.931
    Position Y (km) 4391.111 4391.112
    Position Z (km) -4034.624 -4035.235
    Velocity X (km/s) -1.74 -6.633
    Velocity Y (km/s) 4.249 -2.696
    Velocity Z (km/s) 6.083 2.628

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 MONSON STARLINK-31466
    Semimajor Axis (a) 6849.793 km 6861.002 km
    Eccentricity (e) 0.000489 0.001150
    Inclination (i) 97.4105° 43.0058°
    RAAN 120.4217° 189.6189°
    Perigee Argument 238.7192° 284.2680°
    Mean Anomaly (M) 121.3571° 75.6894°
    Apogee 475.005 km 490.754 km
    Perigee 468.307 km 474.976 km
    Orbit Epoch 2026-10-27T05:35:30+0000 2026-10-27T02:31:35+0000

    LEMUR 2 MONSON & STARLINK-31466 Collision Probability (Pc) Trend

    LEMUR 2 MONSON & STARLINK-31466 Collision Probability (Pc) TrendNot Available

    LEMUR 2 MONSON & STARLINK-31466 Miss Distance (Miss Distance) Trend

    LEMUR 2 MONSON & STARLINK-31466 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 MONSONMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31466Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 MONSONCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31466Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 MONSON

    No nearby objects data