Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.414326E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:53:30+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 59893
    NORAD ID 59893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SWARM B STARLINK-31963
    Time of Closest Approach 2026-10-29T16:13:32+0000
    Collision Probability (Pc) 1.414326E-6
    Conjunction Distance (km) 2.342 km
    Relative Speed (km/s) 8.368 km/s
    Conjunction Risk Parameters R (Radial): -1.601 | I (In-track): -1.424 | C (Cross-track): -0.941
    Collision Risk Index (CRI) 0.38
    X Position (km) -2937.786 -2936.725
    Position Y (km) 4479.952 4480.181
    Position Z (km) -4291.257 -4289.182
    Velocity X (km/s) 2.284 -5.056
    Velocity Y (km/s) -4.185 -5.307
    Velocity Z (km/s) -5.939 -2.082

    Orbital Parameters 国际轨道数据源

    Parameter SWARM B STARLINK-31963
    Semimajor Axis (a) 6856.225 km 6861.202 km
    Eccentricity (e) 0.000241 0.000289
    Inclination (i) 87.7379° 43.0222°
    RAAN 302.1711° 258.0056°
    Perigee Argument 88.7130° 243.8153°
    Mean Anomaly (M) 271.4396° 116.2402°
    Apogee 479.738 km 485.048 km
    Perigee 476.438 km 481.082 km
    Orbit Epoch 2026-10-27T06:44:05+0000 2026-10-27T05:05:19+0000

    SWARM B & STARLINK-31963 Collision Probability (Pc) Trend

    SWARM B & STARLINK-31963 Collision Probability (Pc) TrendNot Available

    SWARM B & STARLINK-31963 Miss Distance (Miss Distance) Trend

    SWARM B & STARLINK-31963 Miss Distance (Miss Distance) TrendNot Available

    SWARM BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31963Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SWARM BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31963Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SWARM B

    No nearby objects data