Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.875774E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T18:08:55+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 55459
    NORAD ID 55459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-5669
    Time of Closest Approach 2026-10-29T02:35:57+0000
    Collision Probability (Pc) 1.875774E-5
    Conjunction Distance (km) 1.091 km
    Relative Speed (km/s) 13.441 km/s
    Conjunction Risk Parameters R (Radial): 0.02 | I (In-track): 0.518 | C (Cross-track): -0.959
    Collision Risk Index (CRI) 0.6
    X Position (km) 3161.85 3162.806
    Position Y (km) -5355.496 -5355.185
    Position Z (km) -2901.032 -2900.61
    Velocity X (km/s) 1.919 4.327
    Velocity Y (km/s) -2.597 4.765
    Velocity Z (km/s) 6.901 -4.082

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-5669
    Semimajor Axis (a) 6856.218 km 6861.190 km
    Eccentricity (e) 0.000241 0.000228
    Inclination (i) 87.7378° 43.0116°
    RAAN 301.9716° 99.6366°
    Perigee Argument 89.3191° 258.8453°
    Mean Anomaly (M) 270.8334° 101.2142°
    Apogee 479.733 km 484.616 km
    Perigee 476.429 km 481.490 km
    Orbit Epoch 2026-10-27T22:26:23+0000 2026-10-27T11:59:09+0000

    SWARM B & STARLINK-5669 Collision Probability (Pc) Trend

    SWARM B & STARLINK-5669 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-5669 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-5669 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5669Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5669Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data