Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.210366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:45:44+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 63384
    NORAD ID 63384
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3141 STARLINK-33658
    Time of Closest Approach 2026-09-12T18:15:27+0000
    Collision Probability (Pc) 1.210366E-6
    Conjunction Distance (km) 2.974 km
    Relative Speed (km/s) 12.172 km/s
    Conjunction Risk Parameters R (Radial): 2.956 | I (In-track): 0.197 | C (Cross-track): -0.267
    Collision Risk Index (CRI) 0.37
    X Position (km) 787.363 787.373
    Position Y (km) 6741.755 6744.706
    Position Z (km) -843.928 -844.298
    Velocity X (km/s) -4.494 -4.666
    Velocity Y (km/s) 1.274 -0.204
    Velocity Z (km/s) 6.041 -6.039

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3141 STARLINK-33658
    Semimajor Axis (a) 6837.880 km 6840.818 km
    Eccentricity (e) 0.000109 0.000120
    Inclination (i) 53.1598° 53.1583°
    RAAN 96.9106° 266.0718°
    Perigee Argument 91.6761° 62.4353°
    Mean Anomaly (M) 268.4367° 297.6772°
    Apogee 460.487 km 463.505 km
    Perigee 458.999 km 461.857 km
    Orbit Epoch 2026-09-11T00:06:57+0000 2026-09-11T00:47:42+0000

    STARLINK-3141 & STARLINK-33658 Collision Probability (Pc) Trend

    STARLINK-3141 & STARLINK-33658 Collision Probability (Pc) TrendNot Available

    STARLINK-3141 & STARLINK-33658 Miss Distance (Miss Distance) Trend

    STARLINK-3141 & STARLINK-33658 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3141Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3141Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3141

    No nearby objects data