Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.597536E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:20:19+0800
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    1 Object 1

    AOE ID 52136
    NORAD ID 52136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53491
    NORAD ID 53491
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3720 STARLINK-4450
    Time of Closest Approach 2026-10-14T00:33:08+0000
    Collision Probability (Pc) 1.597536E-6
    Conjunction Distance (km) 2.467 km
    Relative Speed (km/s) 12.121 km/s
    Conjunction Risk Parameters R (Radial): -1.728 | I (In-track): 1.069 | C (Cross-track): -1.398
    Collision Risk Index (CRI) 0.39
    X Position (km) -1708.381 -1707.372
    Position Y (km) -3728.37 -3728.878
    Position Z (km) 5461.821 5459.628
    Velocity X (km/s) 7.051 -3.985
    Velocity Y (km/s) -2.935 -4.74
    Velocity Z (km/s) 0.201 -4.474

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3720 STARLINK-4450
    Semimajor Axis (a) 6837.937 km 6833.270 km
    Eccentricity (e) 0.000101 0.000059
    Inclination (i) 53.1590° 97.4525°
    RAAN 163.7852° 54.6133°
    Perigee Argument 93.0047° 240.8275°
    Mean Anomaly (M) 267.1072° 119.2910°
    Apogee 460.490 km 455.537 km
    Perigee 459.110 km 454.729 km
    Orbit Epoch 2026-10-12T21:36:43+0000 2026-10-13T06:49:02+0000

    STARLINK-3720 & STARLINK-4450 Collision Probability (Pc) Trend

    STARLINK-3720 & STARLINK-4450 Collision Probability (Pc) TrendNot Available

    STARLINK-3720 & STARLINK-4450 Miss Distance (Miss Distance) Trend

    STARLINK-3720 & STARLINK-4450 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3720Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4450Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3720Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4450Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3720

    No nearby objects data