Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.129189E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:03:46+0800
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    1 Object 1

    AOE ID 54806
    NORAD ID 54806
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58937
    NORAD ID 58937
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5412 STARLINK-31390
    Time of Closest Approach 2026-09-04T19:39:11+0000
    Collision Probability (Pc) 1.129189E-6
    Conjunction Distance (km) 2.742 km
    Relative Speed (km/s) 8.944 km/s
    Conjunction Risk Parameters R (Radial): 2.416 | I (In-track): 1.047 | C (Cross-track): -0.765
    Collision Risk Index (CRI) 0.36
    X Position (km) -4561.343 -4559.172
    Position Y (km) 2213.656 2214.042
    Position Z (km) -4603.927 -4602.298
    Velocity X (km/s) 0.006 -5.401
    Velocity Y (km/s) -6.868 -4.244
    Velocity Z (km/s) -3.311 3.312

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5412 STARLINK-31390
    Semimajor Axis (a) 6843.380 km 6840.873 km
    Eccentricity (e) 0.000114 0.000160
    Inclination (i) 53.1600° 53.1602°
    RAAN 298.1040° 204.2631°
    Perigee Argument 84.6045° 72.4586°
    Mean Anomaly (M) 275.5087° 287.6592°
    Apogee 466.026 km 463.833 km
    Perigee 464.460 km 461.639 km
    Orbit Epoch 2026-09-03T08:12:47+0000 2026-09-03T06:23:00+0000

    STARLINK-5412 & STARLINK-31390 Collision Probability (Pc) Trend

    STARLINK-5412 & STARLINK-31390 Collision Probability (Pc) TrendNot Available

    STARLINK-5412 & STARLINK-31390 Miss Distance (Miss Distance) Trend

    STARLINK-5412 & STARLINK-31390 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5412Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31390Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5412Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31390Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5412

    No nearby objects data