Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.369811E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T13:42:58+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 57124
    NORAD ID 57124
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-6146
    Time of Closest Approach 2026-10-23T23:16:08+0000
    Collision Probability (Pc) 1.369811E-6
    Conjunction Distance (km) 2.764 km
    Relative Speed (km/s) 12.771 km/s
    Conjunction Risk Parameters R (Radial): -2.71 | I (In-track): -0.297 | C (Cross-track): 0.447
    Collision Risk Index (CRI) 0.38
    X Position (km) -2931.499 -2933.136
    Position Y (km) 4768.542 4770.316
    Position Z (km) 3954.021 3955.367
    Velocity X (km/s) -2.621 -4.791
    Velocity Y (km/s) 3.56 -5.249
    Velocity Z (km/s) -6.216 2.771

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-6146
    Semimajor Axis (a) 6856.280 km 6861.195 km
    Eccentricity (e) 0.000250 0.000101
    Inclination (i) 87.7383° 43.0035°
    RAAN 303.4884° 81.2338°
    Perigee Argument 87.4542° 286.1514°
    Mean Anomaly (M) 272.6993° 73.9226°
    Apogee 479.857 km 483.754 km
    Perigee 476.429 km 482.362 km
    Orbit Epoch 2026-10-22T23:04:51+0000 2026-10-22T09:21:17+0000

    SWARM B & STARLINK-6146 Collision Probability (Pc) Trend

    SWARM B & STARLINK-6146 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-6146 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-6146 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6146Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6146Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data