Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.860742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:20:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 22676
    NORAD ID 22676
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 43252
    NORAD ID 43252
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 R/B IRIDIUM 140
    Time of Closest Approach 2026-10-27T21:34:42+0000
    Collision Probability (Pc) 1.860742E-6
    Conjunction Distance (km) 2.414 km
    Relative Speed (km/s) 14.625 km/s
    Conjunction Risk Parameters R (Radial): 2.375 | I (In-track): -0.077 | C (Cross-track): -0.423
    Collision Risk Index (CRI) 0.4
    X Position (km) -3742.133 -3743.695
    Position Y (km) -4935.829 -4937.184
    Position Z (km) -3591.523 -3592.767
    Velocity X (km/s) 4.037 -1.82
    Velocity Y (km/s) 1.402 -3.296
    Velocity Z (km/s) -6.112 6.437

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B IRIDIUM 140
    Semimajor Axis (a) 7152.051 km 7155.806 km
    Eccentricity (e) 0.001916 0.000200
    Inclination (i) 74.0433° 86.3976°
    RAAN 45.4011° 235.3565°
    Perigee Argument 313.5906° 83.6415°
    Mean Anomaly (M) 46.3655° 276.5009°
    Apogee 787.619 km 779.099 km
    Perigee 760.209 km 776.239 km
    Orbit Epoch 2026-10-26T17:49:52+0000 2026-10-26T20:36:07+0000

    SL-8 R/B & IRIDIUM 140 Collision Probability (Pc) Trend

    SL-8 R/B & IRIDIUM 140 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & IRIDIUM 140 Miss Distance (Miss Distance) Trend

    SL-8 R/B & IRIDIUM 140 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data