Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.202202E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:53:44+0800
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    1 Object 1

    AOE ID 59077
    NORAD ID 59077
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64417
    NORAD ID 64417
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31281 STARLINK-34487
    Time of Closest Approach 2026-09-05T20:59:17+0000
    Collision Probability (Pc) 1.202202E-6
    Conjunction Distance (km) 2.184 km
    Relative Speed (km/s) 4.985 km/s
    Conjunction Risk Parameters R (Radial): -0.678 | I (In-track): 1.963 | C (Cross-track): 0.676
    Collision Risk Index (CRI) 0.37
    X Position (km) 4623.061 4624.126
    Position Y (km) -3242.205 -3241.198
    Position Z (km) -3901.131 -3899.512
    Velocity X (km/s) 5.512 5.042
    Velocity Y (km/s) 4.408 0.333
    Velocity Z (km/s) 2.872 5.703

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31281 STARLINK-34487
    Semimajor Axis (a) 6861.148 km 6883.135 km
    Eccentricity (e) 0.000133 0.000402
    Inclination (i) 43.0028° 69.9991°
    RAAN 24.5652° 344.0178°
    Perigee Argument 285.9342° 265.6398°
    Mean Anomaly (M) 74.1364° 48.8175°
    Apogee 483.921 km 507.766 km
    Perigee 482.101 km 502.230 km
    Orbit Epoch 2026-09-03T19:01:06+0000 2026-09-04T04:00:02+0000

    STARLINK-31281 & STARLINK-34487 Collision Probability (Pc) Trend

    STARLINK-31281 & STARLINK-34487 Collision Probability (Pc) TrendNot Available

    STARLINK-31281 & STARLINK-34487 Miss Distance (Miss Distance) Trend

    STARLINK-31281 & STARLINK-34487 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31281

    No nearby objects data