Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.496539E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T08:19:59+0800
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    1 Object 1

    AOE ID 17304
    NORAD ID 17304
    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 2026-11-04T23:51:54+0000
    Collision Probability (Pc) 2.496539E-6
    Conjunction Distance (km) 1.947 km
    Relative Speed (km/s) 10.702 km/s
    Conjunction Risk Parameters R (Radial): 1.776 | I (In-track): 0.554 | C (Cross-track): 0.575
    Collision Risk Index (CRI) 0.43
    X Position (km) 1995.861 1995.842
    Position Y (km) 356.968 357.655
    Position Z (km) 6851.926 6853.748
    Velocity X (km/s) 0.481 -7.165
    Velocity Y (km/s) 7.427 0.396
    Velocity Z (km/s) -0.509 2.061

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B IRIDIUM 156
    Semimajor Axis (a) 7139.129 km 7155.805 km
    Eccentricity (e) 0.002975 0.000216
    Inclination (i) 74.0563° 86.3997°
    RAAN 267.7677° 358.4899°
    Perigee Argument 326.2328° 96.9330°
    Mean Anomaly (M) 33.6930° 263.2111°
    Apogee 782.234 km 779.211 km
    Perigee 739.750 km 776.125 km
    Orbit Epoch 2026-11-03T14:03:55+0000 2026-11-03T12:21:30+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