Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.565563E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T09:30:33+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 67947
    NORAD ID 67947
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-36920
    Time of Closest Approach 2026-10-22T04:04:51+0000
    Collision Probability (Pc) 1.565563E-4
    Conjunction Distance (km) 0.476 km
    Relative Speed (km/s) 7.705 km/s
    Conjunction Risk Parameters R (Radial): 0.207 | I (In-track): -0.368 | C (Cross-track): -0.217
    Collision Risk Index (CRI) 0.79
    X Position (km) 2982.897 2983.115
    Position Y (km) -4749.263 -4749.171
    Position Z (km) -3956.758 -3956.345
    Velocity X (km/s) 2.642 6.816
    Velocity Y (km/s) -3.515 1.97
    Velocity Z (km/s) 6.219 2.777

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-36920
    Semimajor Axis (a) 6856.301 km 6861.139 km
    Eccentricity (e) 0.000249 0.000101
    Inclination (i) 87.7386° 43.0050°
    RAAN 303.8273° 356.8069°
    Perigee Argument 86.4565° 274.9477°
    Mean Anomaly (M) 273.6970° 85.1259°
    Apogee 479.875 km 483.698 km
    Perigee 476.453 km 482.306 km
    Orbit Epoch 2026-10-21T20:22:55+0000 2026-10-21T04:47:39+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