Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.509249E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:35:50+0800
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    1 Object 1

    Name SWARM B
    AOE ID 39451
    NORAD ID 39451
    Object Type PAYLOAD
    Country
    ESA ESA
    ← VS →

    2 Object 2

    AOE ID 67423
    NORAD ID 67423
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-36465
    Time of Closest Approach 2026-10-18T23:06:08+0000
    Collision Probability (Pc) 2.509249E-6
    Conjunction Distance (km) 1.997 km
    Relative Speed (km/s) 11.961 km/s
    Conjunction Risk Parameters R (Radial): 0.755 | I (In-track): 1.139 | C (Cross-track): 1.457
    Collision Risk Index (CRI) 0.43
    X Position (km) 2835.35 2833.397
    Position Y (km) -4401.684 -4401.43
    Position Z (km) -4438.459 -4438.791
    Velocity X (km/s) 2.992 5.39
    Velocity Y (km/s) -3.918 5.127
    Velocity Z (km/s) 5.804 -1.645

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-36465
    Semimajor Axis (a) 6856.359 km 6861.149 km
    Eccentricity (e) 0.000256 0.000156
    Inclination (i) 87.7390° 43.0013°
    RAAN 304.9241° 64.1822°
    Perigee Argument 84.0455° 264.0150°
    Mean Anomaly (M) 276.1086° 96.0525°
    Apogee 479.975 km 484.079 km
    Perigee 476.469 km 481.945 km
    Orbit Epoch 2026-10-18T06:00:08+0000 2026-10-17T17:45:37+0000

    SWARM B & STARLINK-36465 Collision Probability (Pc) Trend

    SWARM B & STARLINK-36465 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-36465 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-36465 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36465Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36465Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data