Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.637727E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:28:26+0800
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    1 Object 1

    AOE ID 52455
    NORAD ID 52455
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68814
    NORAD ID 68814
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3890 STARLINK-37459
    Time of Closest Approach 2026-09-06T06:48:03+0000
    Collision Probability (Pc) 1.637727E-6
    Conjunction Distance (km) 2.492 km
    Relative Speed (km/s) 13.039 km/s
    Conjunction Risk Parameters R (Radial): 1.842 | I (In-track): -0.859 | C (Cross-track): -1.441
    Collision Risk Index (CRI) 0.39
    X Position (km) -298.529 -297.154
    Position Y (km) -4263.942 -4261.998
    Position Z (km) -5357.625 -5356.893
    Velocity X (km/s) 7.197 -1.141
    Velocity Y (km/s) -2.138 5.924
    Velocity Z (km/s) 1.302 -4.654

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3890 STARLINK-37459
    Semimajor Axis (a) 6848.423 km 6843.681 km
    Eccentricity (e) 0.000137 0.000286
    Inclination (i) 53.1604° 97.2861°
    RAAN 342.7505° 93.5293°
    Perigee Argument 81.3078° 103.6895°
    Mean Anomaly (M) 119.8909° 256.4666°
    Apogee 471.225 km 467.500 km
    Perigee 469.347 km 463.588 km
    Orbit Epoch 2026-09-04T20:00:02+0000 2026-09-04T13:04:27+0000

    STARLINK-3890 & STARLINK-37459 Collision Probability (Pc) Trend

    STARLINK-3890 & STARLINK-37459 Collision Probability (Pc) TrendNot Available

    STARLINK-3890 & STARLINK-37459 Miss Distance (Miss Distance) Trend

    STARLINK-3890 & STARLINK-37459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3890Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3890Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3890

    No nearby objects data