Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.08759E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T12:27:33+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 63571
    NORAD ID 63571
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-33722
    Time of Closest Approach 2026-10-30T08:24:19+0000
    Collision Probability (Pc) 4.08759E-5
    Conjunction Distance (km) 0.862 km
    Relative Speed (km/s) 12.993 km/s
    Conjunction Risk Parameters R (Radial): -0.321 | I (In-track): 0.425 | C (Cross-track): -0.677
    Collision Risk Index (CRI) 0.67
    X Position (km) 2869.894 2870.469
    Position Y (km) -5014.575 -5014.178
    Position Z (km) -3704.268 -3703.764
    Velocity X (km/s) 2.348 4.734
    Velocity Y (km/s) -3.383 5.056
    Velocity Z (km/s) 6.409 -3.178

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-33722
    Semimajor Axis (a) 6856.209 km 6861.274 km
    Eccentricity (e) 0.000241 0.000186
    Inclination (i) 87.7378° 43.0027°
    RAAN 301.7521° 87.7248°
    Perigee Argument 90.0284° 271.7154°
    Mean Anomaly (M) 270.1242° 15.9924°
    Apogee 479.728 km 484.410 km
    Perigee 476.416 km 481.864 km
    Orbit Epoch 2026-10-28T15:42:54+0000 2026-10-28T08:00:04+0000

    SWARM B & STARLINK-33722 Collision Probability (Pc) Trend

    SWARM B & STARLINK-33722 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-33722 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-33722 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33722Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33722Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data