Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.184417E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T20:04:05+0800
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    1 Object 1

    AOE ID 55397
    NORAD ID 55397
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59844
    NORAD ID 59844
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5224 STARLINK-31851
    Time of Closest Approach 2026-10-18T18:36:35+0000
    Collision Probability (Pc) 1.184417E-6
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 10.315 km/s
    Conjunction Risk Parameters R (Radial): -2.663 | I (In-track): -0.65 | C (Cross-track): -0.608
    Collision Risk Index (CRI) 0.36
    X Position (km) -4345.623 -4346.658
    Position Y (km) -3153.757 -3155.528
    Position Z (km) 4258.59 4260.508
    Velocity X (km/s) 5.411 2.808
    Velocity Y (km/s) -0.187 -6.762
    Velocity Z (km/s) 5.372 -2.138

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5224 STARLINK-31851
    Semimajor Axis (a) 6855.222 km 6861.211 km
    Eccentricity (e) 0.000295 0.000116
    Inclination (i) 69.9991° 42.9998°
    RAAN 200.7545° 99.6106°
    Perigee Argument 268.7240° 272.3781°
    Mean Anomaly (M) 91.3597° 87.6937°
    Apogee 479.111 km 483.871 km
    Perigee 475.059 km 482.277 km
    Orbit Epoch 2026-10-18T04:18:14+0000 2026-10-17T20:08:33+0000

    STARLINK-5224 & STARLINK-31851 Collision Probability (Pc) Trend

    STARLINK-5224 & STARLINK-31851 Collision Probability (Pc) TrendNot Available

    STARLINK-5224 & STARLINK-31851 Miss Distance (Miss Distance) Trend

    STARLINK-5224 & STARLINK-31851 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5224Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31851Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5224Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31851Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5224

    No nearby objects data