Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.25669E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T02:58:47+0800
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    1 Object 1

    AOE ID 55471
    NORAD ID 55471
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59300
    NORAD ID 59300
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5711 STARLINK-31489
    Time of Closest Approach 2026-11-01T06:13:58+0000
    Collision Probability (Pc) 5.25669E-6
    Conjunction Distance (km) 1.417 km
    Relative Speed (km/s) 7.856 km/s
    Conjunction Risk Parameters R (Radial): 0.849 | I (In-track): 0.974 | C (Cross-track): -0.582
    Collision Risk Index (CRI) 0.49
    X Position (km) -2328.387 -2329.716
    Position Y (km) 5366.444 5366.656
    Position Z (km) 3575.912 3576.356
    Velocity X (km/s) -5.182 -6.815
    Velocity Y (km/s) -4.485 -0.72
    Velocity Z (km/s) 3.349 -3.349

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5711 STARLINK-31489
    Semimajor Axis (a) 6861.235 km 6861.181 km
    Eccentricity (e) 0.000153 0.000136
    Inclination (i) 43.0003° 43.0011°
    RAAN 85.7007° 349.7387°
    Perigee Argument 272.9798° 274.7268°
    Mean Anomaly (M) 196.2432° 85.3428°
    Apogee 484.148 km 483.980 km
    Perigee 482.048 km 482.108 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T13:19:36+0000

    STARLINK-5711 & STARLINK-31489 Collision Probability (Pc) Trend

    STARLINK-5711 & STARLINK-31489 Collision Probability (Pc) TrendNot Available

    STARLINK-5711 & STARLINK-31489 Miss Distance (Miss Distance) Trend

    STARLINK-5711 & STARLINK-31489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5711Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5711Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5711

    No nearby objects data