Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.452832E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T05:37:16+0800
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    1 Object 1

    AOE ID 53290
    NORAD ID 53290
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60533
    NORAD ID 60533
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4149 LEMUR 2 STELLA
    Time of Closest Approach 2026-11-01T09:35:38+0000
    Collision Probability (Pc) 1.452832E-6
    Conjunction Distance (km) 2.806 km
    Relative Speed (km/s) 14.676 km/s
    Conjunction Risk Parameters R (Radial): -2.514 | I (In-track): -0.339 | C (Cross-track): 1.199
    Collision Risk Index (CRI) 0.38
    X Position (km) -5744.089 -5742.481
    Position Y (km) -3408.148 -3405.855
    Position Z (km) 1748.101 1747.924
    Velocity X (km/s) 3.708 -2.183
    Velocity Y (km/s) -3.269 -0.077
    Velocity Z (km/s) 5.775 -7.282

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4149 LEMUR 2 STELLA
    Semimajor Axis (a) 6905.859 km 6900.996 km
    Eccentricity (e) 0.000230 0.000096
    Inclination (i) 53.2141° 97.6660°
    RAAN 205.6724° 27.4229°
    Perigee Argument 85.6756° 113.3816°
    Mean Anomaly (M) 274.4500° 246.7516°
    Apogee 529.309 km 523.519 km
    Perigee 526.135 km 522.199 km
    Orbit Epoch 2026-10-31T00:12:56+0000 2026-10-31T04:19:24+0000

    STARLINK-4149 & LEMUR 2 STELLA Collision Probability (Pc) Trend

    STARLINK-4149 & LEMUR 2 STELLA Collision Probability (Pc) TrendNot Available

    STARLINK-4149 & LEMUR 2 STELLA Miss Distance (Miss Distance) Trend

    STARLINK-4149 & LEMUR 2 STELLA Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4149Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 STELLAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4149Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 STELLACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4149

    No nearby objects data