Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.052591E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T17:06:16+0800
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    1 Object 1

    AOE ID 52687
    NORAD ID 52687
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64412
    NORAD ID 64412
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3981 STARLINK-34419
    Time of Closest Approach 2026-09-01T22:30:08+0000
    Collision Probability (Pc) 1.052591E-6
    Conjunction Distance (km) 2.891 km
    Relative Speed (km/s) 8.948 km/s
    Conjunction Risk Parameters R (Radial): -1.37 | I (In-track): 2.058 | C (Cross-track): -1.497
    Collision Risk Index (CRI) 0.35
    X Position (km) -3427.026 -3428.343
    Position Y (km) 2597.315 2595.322
    Position Z (km) 5406.378 5404.75
    Velocity X (km/s) -3.154 -6.481
    Velocity Y (km/s) -6.796 -0.328
    Velocity Z (km/s) 1.263 -3.948

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3981 STARLINK-34419
    Semimajor Axis (a) 6916.981 km 6909.870 km
    Eccentricity (e) 0.000286 0.000517
    Inclination (i) 53.1602° 70.0032°
    RAAN 77.4819° 352.7397°
    Perigee Argument 57.8423° 255.7283°
    Mean Anomaly (M) 302.2846° 74.2297°
    Apogee 540.821 km 535.305 km
    Perigee 536.867 km 528.161 km
    Orbit Epoch 2026-08-31T19:08:20+0000 2026-08-31T22:00:02+0000

    STARLINK-3981 & STARLINK-34419 Collision Probability (Pc) Trend

    STARLINK-3981 & STARLINK-34419 Collision Probability (Pc) TrendNot Available

    STARLINK-3981 & STARLINK-34419 Miss Distance (Miss Distance) Trend

    STARLINK-3981 & STARLINK-34419 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34419Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34419Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3981

    No nearby objects data