Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.451736E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:03:46+0800
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    1 Object 1

    AOE ID 49751
    NORAD ID 49751
    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-3229 STARLINK-31390
    Time of Closest Approach 2026-09-05T05:25:47+0000
    Collision Probability (Pc) 1.451736E-6
    Conjunction Distance (km) 2.546 km
    Relative Speed (km/s) 11.325 km/s
    Conjunction Risk Parameters R (Radial): -2.408 | I (In-track): 0.548 | C (Cross-track): -0.616
    Collision Risk Index (CRI) 0.38
    X Position (km) -4854.741 -4856.948
    Position Y (km) -3698.864 -3699.51
    Position Z (km) 3075.87 3076.961
    Velocity X (km/s) 1.075 5.14
    Velocity Y (km/s) -5.629 -2.531
    Velocity Z (km/s) -5.053 5.052

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3229 STARLINK-31390
    Semimajor Axis (a) 6838.022 km 6840.873 km
    Eccentricity (e) 0.000120 0.000160
    Inclination (i) 53.1611° 53.1602°
    RAAN 64.0742° 204.2631°
    Perigee Argument 65.4875° 72.4586°
    Mean Anomaly (M) 81.2606° 287.6592°
    Apogee 460.708 km 463.833 km
    Perigee 459.062 km 461.639 km
    Orbit Epoch 2026-09-04T06:00:02+0000 2026-09-03T06:23:00+0000

    STARLINK-3229 & STARLINK-31390 Collision Probability (Pc) Trend

    STARLINK-3229 & STARLINK-31390 Collision Probability (Pc) TrendNot Available

    STARLINK-3229 & STARLINK-31390 Miss Distance (Miss Distance) Trend

    STARLINK-3229 & STARLINK-31390 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3229Miss 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-3229Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31390Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3229

    No nearby objects data