Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.353168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:06:20+0800
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    1 Object 1

    AOE ID 57514
    NORAD ID 57514
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57783
    NORAD ID 57783
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30231 STARLINK-30389
    Time of Closest Approach 2026-09-03T22:01:41+0000
    Collision Probability (Pc) 1.353168E-6
    Conjunction Distance (km) 2.578 km
    Relative Speed (km/s) 10.407 km/s
    Conjunction Risk Parameters R (Radial): 2.35 | I (In-track): 0.779 | C (Cross-track): 0.721
    Collision Risk Index (CRI) 0.38
    X Position (km) -27.653 -26.584
    Position Y (km) 6860.093 6857.747
    Position Z (km) 87.249 87.224
    Velocity X (km/s) -5.576 -5.577
    Velocity Y (km/s) -0.094 0.049
    Velocity Z (km/s) 5.202 -5.204

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30231 STARLINK-30389
    Semimajor Axis (a) 6861.205 km 6860.344 km
    Eccentricity (e) 0.000116 0.000291
    Inclination (i) 43.0008° 43.0020°
    RAAN 100.5329° 280.0564°
    Perigee Argument 270.0181° 217.0904°
    Mean Anomaly (M) 90.0538° 142.9747°
    Apogee 483.861 km 484.202 km
    Perigee 482.275 km 480.212 km
    Orbit Epoch 2026-09-01T22:56:44+0000 2026-09-02T07:35:42+0000

    STARLINK-30231 & STARLINK-30389 Collision Probability (Pc) Trend

    STARLINK-30231 & STARLINK-30389 Collision Probability (Pc) TrendNot Available

    STARLINK-30231 & STARLINK-30389 Miss Distance (Miss Distance) Trend

    STARLINK-30231 & STARLINK-30389 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30231

    No nearby objects data