Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.146094E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:41:48+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 59936
    NORAD ID 59936
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-31962
    Time of Closest Approach 2026-10-18T21:01:13+0000
    Collision Probability (Pc) 1.146094E-3
    Conjunction Distance (km) 0.11 km
    Relative Speed (km/s) 13.526 km/s
    Conjunction Risk Parameters R (Radial): -0.06 | I (In-track): 0.031 | C (Cross-track): -0.086
    Collision Risk Index (CRI) 0.96
    X Position (km) -3692.206 -3692.187
    Position Y (km) 5141.759 5141.864
    Position Z (km) -2651.071 -2651.048
    Velocity X (km/s) 1.447 -5.954
    Velocity Y (km/s) -2.574 -2.069
    Velocity Z (km/s) -7.024 4.286

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-31962
    Semimajor Axis (a) 6856.353 km 6861.193 km
    Eccentricity (e) 0.000255 0.000127
    Inclination (i) 87.7390° 43.0006°
    RAAN 304.8243° 157.1537°
    Perigee Argument 84.3292° 265.5142°
    Mean Anomaly (M) 275.8247° 94.5565°
    Apogee 479.962 km 483.930 km
    Perigee 476.470 km 482.182 km
    Orbit Epoch 2026-10-18T13:51:18+0000 2026-10-18T00:46:13+0000

    SWARM B & STARLINK-31962 Collision Probability (Pc) Trend

    SWARM B & STARLINK-31962 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-31962 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-31962 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31962Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31962Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data