Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.598354E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:09:29+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 63879
    NORAD ID 63879
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-33812
    Time of Closest Approach 2026-10-20T18:09:43+0000
    Collision Probability (Pc) 1.598354E-5
    Conjunction Distance (km) 1.064 km
    Relative Speed (km/s) 9.482 km/s
    Conjunction Risk Parameters R (Radial): 1.008 | I (In-track): 0.27 | C (Cross-track): -0.207
    Collision Risk Index (CRI) 0.59
    X Position (km) -1106.671 -1106.189
    Position Y (km) 2083.255 2082.867
    Position Z (km) 6429.031 6428.167
    Velocity X (km/s) -4.11 -7.075
    Velocity Y (km/s) 5.874 -2.832
    Velocity Z (km/s) -2.605 -0.3

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-33812
    Semimajor Axis (a) 6856.333 km 6852.677 km
    Eccentricity (e) 0.000252 0.000294
    Inclination (i) 87.7389° 70.0030°
    RAAN 304.4453° 25.0205°
    Perigee Argument 84.9942° 265.7901°
    Mean Anomaly (M) 275.1595° 94.2938°
    Apogee 479.923 km 476.558 km
    Perigee 476.469 km 472.522 km
    Orbit Epoch 2026-10-19T19:41:43+0000 2026-10-19T05:40:53+0000

    SWARM B & STARLINK-33812 Collision Probability (Pc) Trend

    SWARM B & STARLINK-33812 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-33812 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-33812 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33812Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33812Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data