Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.642654E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T08:52:59+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 66464
    NORAD ID 66464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-35435
    Time of Closest Approach 2026-10-17T11:55:54+0000
    Collision Probability (Pc) 1.642654E-6
    Conjunction Distance (km) 2.54 km
    Relative Speed (km/s) 13.863 km/s
    Conjunction Risk Parameters R (Radial): -0.535 | I (In-track): 1.023 | C (Cross-track): -2.261
    Collision Risk Index (CRI) 0.39
    X Position (km) -3940.604 -3939.02
    Position Y (km) 5610.725 5612.453
    Position Z (km) 217.577 218.551
    Velocity X (km/s) -0.391 -4.469
    Velocity Y (km/s) 0.033 -3.344
    Velocity Z (km/s) -7.614 5.197

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-35435
    Semimajor Axis (a) 6856.408 km 6861.123 km
    Eccentricity (e) 0.000261 0.000179
    Inclination (i) 87.7388° 42.9958°
    RAAN 305.7416° 135.6670°
    Perigee Argument 82.6222° 268.6274°
    Mean Anomaly (M) 277.5324° 91.4373°
    Apogee 480.061 km 484.213 km
    Perigee 476.481 km 481.759 km
    Orbit Epoch 2026-10-15T13:36:34+0000 2026-10-15T06:34:00+0000

    SWARM B & STARLINK-35435 Collision Probability (Pc) Trend

    SWARM B & STARLINK-35435 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-35435 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-35435 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35435Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35435Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data