Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.636801E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T10:03:24+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 58444
    NORAD ID 58444
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-30963
    Time of Closest Approach 2026-10-19T08:06:10+0000
    Collision Probability (Pc) 4.636801E-5
    Conjunction Distance (km) 0.79 km
    Relative Speed (km/s) 10.369 km/s
    Conjunction Risk Parameters R (Radial): 0.685 | I (In-track): 0.285 | C (Cross-track): -0.271
    Collision Risk Index (CRI) 0.68
    X Position (km) -3001.892 -3001.482
    Position Y (km) 4027.073 4026.989
    Position Z (km) -4678.965 -4678.296
    Velocity X (km/s) 2.767 -6.046
    Velocity Y (km/s) -4.398 -4.632
    Velocity Z (km/s) -5.566 -0.108

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-30963
    Semimajor Axis (a) 6856.350 km 6861.178 km
    Eccentricity (e) 0.000254 0.000111
    Inclination (i) 87.7390° 42.9995°
    RAAN 304.7445° 224.5176°
    Perigee Argument 84.1151° 271.8903°
    Mean Anomaly (M) 276.0388° 88.1822°
    Apogee 479.958 km 483.802 km
    Perigee 476.468 km 482.280 km
    Orbit Epoch 2026-10-18T20:08:14+0000 2026-10-18T05:49:23+0000

    SWARM B & STARLINK-30963 Collision Probability (Pc) Trend

    SWARM B & STARLINK-30963 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-30963 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-30963 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30963Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30963Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data