Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.202358E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:42:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49459
    NORAD ID 49459
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54790
    NORAD ID 54790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3141 STARLINK-5445
    Time of Closest Approach 2026-10-30T14:29:39+0000
    Collision Probability (Pc) 1.202358E-6
    Conjunction Distance (km) 2.989 km
    Relative Speed (km/s) 12.153 km/s
    Conjunction Risk Parameters R (Radial): 2.987 | I (In-track): 0.079 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.37
    X Position (km) -5301.175 -5303.419
    Position Y (km) -4209.459 -4211.388
    Position Z (km) -980.102 -980.519
    Velocity X (km/s) 2.197 3.552
    Velocity Y (km/s) -4.16 -3.083
    Velocity Z (km/s) 6.015 -6.014

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3141 STARLINK-5445
    Semimajor Axis (a) 6837.910 km 6840.857 km
    Eccentricity (e) 0.000133 0.000121
    Inclination (i) 53.1615° 53.1618°
    RAAN 239.0015° 46.3923°
    Perigee Argument 249.0595° 89.2616°
    Mean Anomaly (M) 111.0266° 270.8525°
    Apogee 460.682 km 463.547 km
    Perigee 458.864 km 461.893 km
    Orbit Epoch 2026-10-27T13:06:51+0000 2026-10-27T13:45:33+0000

    STARLINK-3141 & STARLINK-5445 Collision Probability (Pc) Trend

    STARLINK-3141 & STARLINK-5445 Collision Probability (Pc) TrendNot Available

    STARLINK-3141 & STARLINK-5445 Miss Distance (Miss Distance) Trend

    STARLINK-3141 & STARLINK-5445 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3141Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5445Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3141Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5445Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3141

    No nearby objects data