Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.32561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-10T08:22:54+0800
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    1 Object 1

    AOE ID 53397
    NORAD ID 53397
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69375
    NORAD ID 69375
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4515 STARLINK-37454
    Time of Closest Approach 2026-11-11T19:51:33+0000
    Collision Probability (Pc) 4.32561E-6
    Conjunction Distance (km) 1.654 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): 1.054 | I (In-track): -0.764 | C (Cross-track): -1.019
    Collision Risk Index (CRI) 0.48
    X Position (km) 1487.765 1486.292
    Position Y (km) 6678.1 6677.348
    Position Z (km) -0.553 -0.554
    Velocity X (km/s) -4.468 -4.466
    Velocity Y (km/s) 0.988 1.001
    Velocity Z (km/s) 6.113 -6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4515 STARLINK-37454
    Semimajor Axis (a) 6840.881 km 6840.834 km
    Eccentricity (e) 0.000094 0.000134
    Inclination (i) 53.1593° 53.1586°
    RAAN 87.7998° 269.7848°
    Perigee Argument 86.0875° 96.5586°
    Mean Anomaly (M) 274.0235° 263.5569°
    Apogee 463.390 km 463.613 km
    Perigee 462.098 km 461.781 km
    Orbit Epoch 2026-11-09T14:42:30+0000 2026-11-09T04:33:13+0000

    STARLINK-4515 & STARLINK-37454 Collision Probability (Pc) Trend

    STARLINK-4515 & STARLINK-37454 Collision Probability (Pc) TrendNot Available

    STARLINK-4515 & STARLINK-37454 Miss Distance (Miss Distance) Trend

    STARLINK-4515 & STARLINK-37454 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4515

    No nearby objects data