Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.723318E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T06:16:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name SWARM B
    AOE ID 39451
    NORAD ID 39451
    Object Type PAYLOAD
    Country
    ESA ESA
    ← VS →

    2 Object 2

    AOE ID 63659
    NORAD ID 63659
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-33771
    Time of Closest Approach 2026-10-25T06:56:11+0000
    Collision Probability (Pc) 1.723318E-6
    Conjunction Distance (km) 2.451 km
    Relative Speed (km/s) 13.489 km/s
    Conjunction Risk Parameters R (Radial): 0.11 | I (In-track): 1.144 | C (Cross-track): 2.164
    Collision Risk Index (CRI) 0.4
    X Position (km) -3492.661 -3494.319
    Position Y (km) 5222.337 5220.84
    Position Z (km) -2761.541 -2762.546
    Velocity X (km/s) 1.427 -6.085
    Velocity Y (km/s) -2.724 -1.855
    Velocity Z (km/s) -6.971 4.198

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-33771
    Semimajor Axis (a) 6856.260 km 6861.149 km
    Eccentricity (e) 0.000247 0.000086
    Inclination (i) 87.7380° 43.0025°
    RAAN 303.1092° 157.4530°
    Perigee Argument 88.2503° 272.1182°
    Mean Anomaly (M) 271.9029° 87.9571°
    Apogee 479.818 km 483.602 km
    Perigee 476.428 km 482.422 km
    Orbit Epoch 2026-10-24T04:55:15+0000 2026-10-24T07:33:21+0000

    SWARM B & STARLINK-33771 Collision Probability (Pc) Trend

    SWARM B & STARLINK-33771 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-33771 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-33771 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33771Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33771Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data