Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.534758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:01:24+0800
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    1 Object 1

    AOE ID 57874
    NORAD ID 57874
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64716
    NORAD ID 64716
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30447 STARLINK-34548
    Time of Closest Approach 2026-09-14T03:40:13+0000
    Collision Probability (Pc) 1.534758E-6
    Conjunction Distance (km) 2.252 km
    Relative Speed (km/s) 8.418 km/s
    Conjunction Risk Parameters R (Radial): -2.182 | I (In-track): -0.459 | C (Cross-track): 0.311
    Collision Risk Index (CRI) 0.39
    X Position (km) 5029.659 5027.858
    Position Y (km) -164.028 -164.453
    Position Z (km) 4655.028 4653.745
    Velocity X (km/s) -0.182 4.701
    Velocity Y (km/s) 7.611 3.401
    Velocity Z (km/s) 0.464 -4.949

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30447 STARLINK-34548
    Semimajor Axis (a) 6861.184 km 6855.193 km
    Eccentricity (e) 0.000130 0.000432
    Inclination (i) 43.0020° 70.0001°
    RAAN 291.8211° 208.0854°
    Perigee Argument 273.5740° 280.8618°
    Mean Anomaly (M) 86.4964° 79.2072°
    Apogee 483.936 km 480.015 km
    Perigee 482.158 km 474.097 km
    Orbit Epoch 2026-09-11T04:41:01+0000 2026-09-10T06:29:26+0000

    STARLINK-30447 & STARLINK-34548 Collision Probability (Pc) Trend

    STARLINK-30447 & STARLINK-34548 Collision Probability (Pc) TrendNot Available

    STARLINK-30447 & STARLINK-34548 Miss Distance (Miss Distance) Trend

    STARLINK-30447 & STARLINK-34548 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30447Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34548Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30447Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34548Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30447

    No nearby objects data