Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.678361E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T14:52:09+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 59879
    NORAD ID 59879
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-31926
    Time of Closest Approach 2026-10-17T07:07:26+0000
    Collision Probability (Pc) 2.678361E-6
    Conjunction Distance (km) 2.006 km
    Relative Speed (km/s) 13.5 km/s
    Conjunction Risk Parameters R (Radial): -1.88 | I (In-track): 0.321 | C (Cross-track): -0.618
    Collision Risk Index (CRI) 0.44
    X Position (km) -3527.439 -3527.819
    Position Y (km) 5187.276 5188.952
    Position Z (km) 2765.48 2766.515
    Velocity X (km/s) -2.007 -3.999
    Velocity Y (km/s) 2.366 -4.961
    Velocity Z (km/s) -6.968 4.193

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-31926
    Semimajor Axis (a) 6856.383 km 6861.167 km
    Eccentricity (e) 0.000259 0.000078
    Inclination (i) 87.7389° 42.9976°
    RAAN 305.3228° 100.4400°
    Perigee Argument 83.3949° 297.6608°
    Mean Anomaly (M) 276.7595° 62.4164°
    Apogee 480.020 km 483.568 km
    Perigee 476.472 km 482.492 km
    Orbit Epoch 2026-10-16T22:35:28+0000 2026-10-16T12:08:06+0000

    SWARM B & STARLINK-31926 Collision Probability (Pc) Trend

    SWARM B & STARLINK-31926 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-31926 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-31926 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31926Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31926Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data