Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.58995E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:50:48+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 67947
    NORAD ID 67947
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-36920
    Time of Closest Approach 2026-10-21T23:22:02+0000
    Collision Probability (Pc) 2.58995E-5
    Conjunction Distance (km) 0.887 km
    Relative Speed (km/s) 7.775 km/s
    Conjunction Risk Parameters R (Radial): -0.193 | I (In-track): -0.744 | C (Cross-track): -0.441
    Collision Risk Index (CRI) 0.63
    X Position (km) 2970.037 2970.749
    Position Y (km) -4722.425 -4722.66
    Position Z (km) -3998.01 -3997.536
    Velocity X (km/s) 2.67 6.833
    Velocity Y (km/s) -3.551 2.013
    Velocity Z (km/s) 6.187 2.702

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-36920
    Semimajor Axis (a) 6856.333 km 6861.172 km
    Eccentricity (e) 0.000252 0.000056
    Inclination (i) 87.7389° 42.9983°
    RAAN 304.4453° 7.8862°
    Perigee Argument 84.9942° 278.0967°
    Mean Anomaly (M) 275.1595° 81.9821°
    Apogee 479.923 km 483.420 km
    Perigee 476.469 km 482.650 km
    Orbit Epoch 2026-10-19T19:41:43+0000 2026-10-19T05:42:57+0000

    SWARM B & STARLINK-36920 Collision Probability (Pc) Trend

    SWARM B & STARLINK-36920 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-36920 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-36920 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data