Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.111001E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:52:00+0800
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    1 Object 1

    AOE ID 54091
    NORAD ID 54091
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61715
    NORAD ID 61715
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5221 STARLINK-32459
    Time of Closest Approach 2026-10-20T17:11:32+0000
    Collision Probability (Pc) 1.111001E-6
    Conjunction Distance (km) 2.772 km
    Relative Speed (km/s) 8.935 km/s
    Conjunction Risk Parameters R (Radial): 2.594 | I (In-track): 0.792 | C (Cross-track): -0.576
    Collision Risk Index (CRI) 0.36
    X Position (km) 5047.493 5049.481
    Position Y (km) -400.887 -400.062
    Position Z (km) -4603.81 -4605.557
    Velocity X (km/s) 3.484 -2.505
    Velocity Y (km/s) 5.925 6.4
    Velocity Z (km/s) 3.307 -3.306

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5221 STARLINK-32459
    Semimajor Axis (a) 6837.740 km 6840.822 km
    Eccentricity (e) 0.000214 0.000147
    Inclination (i) 53.1615° 53.1567°
    RAAN 44.7832° 139.0868°
    Perigee Argument 81.4079° 97.0418°
    Mean Anomaly (M) 278.7166° 263.0751°
    Apogee 461.067 km 463.689 km
    Perigee 458.139 km 461.681 km
    Orbit Epoch 2026-10-19T08:38:05+0000 2026-10-19T07:20:05+0000

    STARLINK-5221 & STARLINK-32459 Collision Probability (Pc) Trend

    STARLINK-5221 & STARLINK-32459 Collision Probability (Pc) TrendNot Available

    STARLINK-5221 & STARLINK-32459 Miss Distance (Miss Distance) Trend

    STARLINK-5221 & STARLINK-32459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5221

    No nearby objects data