Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.028309E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:01:19+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 59691
    NORAD ID 59691
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-32090
    Time of Closest Approach 2026-09-05T13:53:45+0000
    Collision Probability (Pc) 6.028309E-6
    Conjunction Distance (km) 1.528 km
    Relative Speed (km/s) 13.818 km/s
    Conjunction Risk Parameters R (Radial): -0.337 | I (In-track): 0.629 | C (Cross-track): 1.351
    Collision Risk Index (CRI) 0.51
    X Position (km) 5002.081 5001.333
    Position Y (km) -4574.813 -4575.991
    Position Z (km) -1063.666 -1064.288
    Velocity X (km/s) 1.069 3.225
    Velocity Y (km/s) -0.567 4.697
    Velocity Z (km/s) 7.526 -5.066

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-32090
    Semimajor Axis (a) 6856.970 km 6861.199 km
    Eccentricity (e) 0.000333 0.000148
    Inclination (i) 87.7456° 43.0024°
    RAAN 318.3256° 138.3860°
    Perigee Argument 94.8195° 263.2125°
    Mean Anomaly (M) 265.3435° 96.8558°
    Apogee 481.120 km 484.077 km
    Perigee 476.546 km 482.047 km
    Orbit Epoch 2026-09-04T04:56:57+0000 2026-09-03T17:06:54+0000

    SWARM B & STARLINK-32090 Collision Probability (Pc) Trend

    SWARM B & STARLINK-32090 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-32090 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-32090 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32090Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32090Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data