Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.806697E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T06:16:37+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 63932
    NORAD ID 63932
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-33971
    Time of Closest Approach 2026-10-25T01:49:20+0000
    Collision Probability (Pc) 2.806697E-6
    Conjunction Distance (km) 1.918 km
    Relative Speed (km/s) 12.094 km/s
    Conjunction Risk Parameters R (Radial): -1.07 | I (In-track): 0.963 | C (Cross-track): 1.268
    Collision Risk Index (CRI) 0.44
    X Position (km) -1142.762 -1144.146
    Position Y (km) 2234.633 2234.342
    Position Z (km) 6371.672 6370.376
    Velocity X (km/s) -3.945 -5.174
    Velocity Y (km/s) 5.91 -5.513
    Velocity Z (km/s) -2.774 1.002

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-33971
    Semimajor Axis (a) 6856.260 km 6852.572 km
    Eccentricity (e) 0.000247 0.000282
    Inclination (i) 87.7380° 70.0035°
    RAAN 303.1092° 51.6928°
    Perigee Argument 88.2503° 267.5152°
    Mean Anomaly (M) 271.9029° 92.5701°
    Apogee 479.818 km 476.364 km
    Perigee 476.428 km 472.506 km
    Orbit Epoch 2026-10-24T04:55:15+0000 2026-10-24T06:38:33+0000

    SWARM B & STARLINK-33971 Collision Probability (Pc) Trend

    SWARM B & STARLINK-33971 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-33971 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-33971 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33971Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33971Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data