Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.615115E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T22:17:58+0800
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    1 Object 1

    AOE ID 11511
    NORAD ID 11511
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 43576
    NORAD ID 43576
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 R/B IRIDIUM 156
    Time of Closest Approach 2026-11-04T22:22:32+0000
    Collision Probability (Pc) 3.615115E-6
    Conjunction Distance (km) 1.794 km
    Relative Speed (km/s) 13.455 km/s
    Conjunction Risk Parameters R (Radial): 1.083 | I (In-track): 0.62 | C (Cross-track): -1.289
    Collision Risk Index (CRI) 0.46
    X Position (km) -2867.6 -2868.649
    Position Y (km) 517.711 516.509
    Position Z (km) 6525.887 6526.707
    Velocity X (km/s) 4.053 -6.836
    Velocity Y (km/s) -5.849 0.062
    Velocity Z (km/s) 2.242 -3.003

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B IRIDIUM 156
    Semimajor Axis (a) 7142.043 km 7155.805 km
    Eccentricity (e) 0.001638 0.000218
    Inclination (i) 74.0330° 86.3996°
    RAAN 131.7049° 358.2567°
    Perigee Argument 258.9384° 96.8521°
    Mean Anomaly (M) 100.9929° 263.2923°
    Apogee 775.604 km 779.226 km
    Perigee 752.208 km 776.110 km
    Orbit Epoch 2026-11-03T22:40:24+0000 2026-11-04T01:45:14+0000

    SL-8 R/B & IRIDIUM 156 Collision Probability (Pc) Trend

    SL-8 R/B & IRIDIUM 156 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & IRIDIUM 156 Miss Distance (Miss Distance) Trend

    SL-8 R/B & IRIDIUM 156 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data