Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.094827E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:34:11+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 67839
    NORAD ID 67839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-36652
    Time of Closest Approach 2026-10-21T06:05:36+0000
    Collision Probability (Pc) 4.094827E-4
    Conjunction Distance (km) 0.333 km
    Relative Speed (km/s) 12.76 km/s
    Conjunction Risk Parameters R (Radial): 0.256 | I (In-track): -0.118 | C (Cross-track): -0.177
    Collision Risk Index (CRI) 0.87
    X Position (km) 3006.894 3006.972
    Position Y (km) -4735.755 -4735.531
    Position Z (km) -3954.401 -3954.167
    Velocity X (km/s) 2.658 4.707
    Velocity Y (km/s) -3.5 5.308
    Velocity Z (km/s) 6.221 -2.779

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-36652
    Semimajor Axis (a) 6856.344 km 6861.216 km
    Eccentricity (e) 0.000253 0.000153
    Inclination (i) 87.7390° 42.9987°
    RAAN 304.6449° 89.0211°
    Perigee Argument 84.3842° 255.8216°
    Mean Anomaly (M) 275.7696° 104.2465°
    Apogee 479.942 km 484.131 km
    Perigee 476.472 km 482.027 km
    Orbit Epoch 2026-10-19T03:59:24+0000 2026-10-18T11:09:00+0000

    SWARM B & STARLINK-36652 Collision Probability (Pc) Trend

    SWARM B & STARLINK-36652 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-36652 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-36652 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36652Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36652Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data