Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.129035E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:00:49+0800
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    1 Object 1

    AOE ID 55474
    NORAD ID 55474
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59456
    NORAD ID 59456
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5689 STARLINK-31622
    Time of Closest Approach 2026-10-30T14:13:15+0000
    Collision Probability (Pc) 2.129035E-6
    Conjunction Distance (km) 1.713 km
    Relative Speed (km/s) 4.779 km/s
    Conjunction Risk Parameters R (Radial): 1.684 | I (In-track): -0.299 | C (Cross-track): 0.099
    Collision Risk Index (CRI) 0.42
    X Position (km) -4540.396 -4539.12
    Position Y (km) -2701.442 -2701.05
    Position Z (km) 4372.163 4371.091
    Velocity X (km/s) 2.393 5.016
    Velocity Y (km/s) -7.003 -5.443
    Velocity Z (km/s) -1.836 1.841

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5689 STARLINK-31622
    Semimajor Axis (a) 6861.155 km 6861.214 km
    Eccentricity (e) 0.000445 0.000148
    Inclination (i) 42.9850° 42.9989°
    RAAN 110.9220° 163.7090°
    Perigee Argument 276.0200° 260.7721°
    Mean Anomaly (M) 84.0144° 97.6759°
    Apogee 486.071 km 484.090 km
    Perigee 479.965 km 482.064 km
    Orbit Epoch 2026-10-27T11:59:05+0000 2026-10-27T20:00:02+0000

    STARLINK-5689 & STARLINK-31622 Collision Probability (Pc) Trend

    STARLINK-5689 & STARLINK-31622 Collision Probability (Pc) TrendNot Available

    STARLINK-5689 & STARLINK-31622 Miss Distance (Miss Distance) Trend

    STARLINK-5689 & STARLINK-31622 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5689Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31622Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5689Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31622Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5689

    No nearby objects data