Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.138981E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T23:45:30+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 67043
    NORAD ID 67043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-35901
    Time of Closest Approach 2026-08-30T15:45:49+0000
    Collision Probability (Pc) 1.138981E-5
    Conjunction Distance (km) 1.266 km
    Relative Speed (km/s) 13.859 km/s
    Conjunction Risk Parameters R (Radial): 0.843 | I (In-track): -0.407 | C (Cross-track): -0.852
    Collision Risk Index (CRI) 0.56
    X Position (km) -5210.966 -5211.025
    Position Y (km) 4440.035 4441.226
    Position Z (km) 426.613 427.038
    Velocity X (km/s) -0.564 -3.374
    Velocity Y (km/s) 0.086 -4.465
    Velocity Z (km/s) -7.604 5.181

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-35901
    Semimajor Axis (a) 6857.034 km 6861.121 km
    Eccentricity (e) 0.000333 0.000100
    Inclination (i) 87.7465° 42.9976°
    RAAN 319.8168° 140.8997°
    Perigee Argument 98.8170° 280.4135°
    Mean Anomaly (M) 261.3457° 79.6604°
    Apogee 481.183 km 483.669 km
    Perigee 476.611 km 482.299 km
    Orbit Epoch 2026-08-30T07:08:29+0000 2026-08-29T17:46:19+0000

    SWARM B & STARLINK-35901 Collision Probability (Pc) Trend

    SWARM B & STARLINK-35901 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-35901 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-35901 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35901Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35901Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data