Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.800936E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:04:29+0800
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    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59782
    NORAD ID 59782
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-31363
    Time of Closest Approach 2026-10-20T09:26:24+0000
    Collision Probability (Pc) 4.800936E-6
    Conjunction Distance (km) 1.645 km
    Relative Speed (km/s) 13.954 km/s
    Conjunction Risk Parameters R (Radial): -1.329 | I (In-track): 0.389 | C (Cross-track): 0.888
    Collision Risk Index (CRI) 0.49
    X Position (km) -5755.084 -5756.177
    Position Y (km) 1879.288 1880.506
    Position Z (km) 3218.437 3218.604
    Velocity X (km/s) 3.717 -3.873
    Velocity Y (km/s) -0.062 -5.38
    Velocity Z (km/s) 6.659 -3.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-31363
    Semimajor Axis (a) 6860.124 km 6861.228 km
    Eccentricity (e) 0.000154 0.000171
    Inclination (i) 97.2857° 43.0031°
    RAAN 165.2681° 22.7308°
    Perigee Argument 90.4487° 280.1053°
    Mean Anomaly (M) 99.1418° 79.9606°
    Apogee 483.047 km 484.262 km
    Perigee 480.927 km 481.920 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T07:44:14+0000

    STARLINK-4571 & STARLINK-31363 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-31363 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-31363 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-31363 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31363Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31363Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data