Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.261446E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:32:45+0800
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    1 Object 1

    AOE ID 56399
    NORAD ID 56399
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57143
    NORAD ID 57143
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6277 STARLINK-5358
    Time of Closest Approach 2026-09-12T08:46:41+0000
    Collision Probability (Pc) 4.261446E-6
    Conjunction Distance (km) 1.451 km
    Relative Speed (km/s) 6.432 km/s
    Conjunction Risk Parameters R (Radial): -1.22 | I (In-track): 0.712 | C (Cross-track): 0.327
    Collision Risk Index (CRI) 0.48
    X Position (km) 5220.484 5219.815
    Position Y (km) -1825.497 -1824.434
    Position Z (km) 4052.794 4052.069
    Velocity X (km/s) 4.08 0.486
    Velocity Y (km/s) 5.9 7.158
    Velocity Z (km/s) -2.591 2.593

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6277 STARLINK-5358
    Semimajor Axis (a) 6861.201 km 6860.998 km
    Eccentricity (e) 0.000156 0.000236
    Inclination (i) 43.0034° 43.0046°
    RAAN 220.4484° 301.5182°
    Perigee Argument 274.8811° 314.7549°
    Mean Anomaly (M) 85.1863° 45.3110°
    Apogee 484.134 km 484.482 km
    Perigee 481.994 km 481.240 km
    Orbit Epoch 2026-09-10T23:18:05+0000 2026-09-10T03:09:49+0000

    STARLINK-6277 & STARLINK-5358 Collision Probability (Pc) Trend

    STARLINK-6277 & STARLINK-5358 Collision Probability (Pc) TrendNot Available

    STARLINK-6277 & STARLINK-5358 Miss Distance (Miss Distance) Trend

    STARLINK-6277 & STARLINK-5358 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5358Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5358Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6277

    No nearby objects data