Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.462311E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:14:12+0800
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    1 Object 1

    AOE ID 24946
    NORAD ID 24946
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 39867
    NORAD ID 39867
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IRIDIUM 33 SL-16 DEB
    Time of Closest Approach 2026-10-19T09:52:31+0000
    Collision Probability (Pc) 9.462311E-7
    Conjunction Distance (km) 2.912 km
    Relative Speed (km/s) 7.516 km/s
    Conjunction Risk Parameters R (Radial): 0.678 | I (In-track): -2.441 | C (Cross-track): -1.434
    Collision Risk Index (CRI) 0.35
    X Position (km) 1511.2 1511.274
    Position Y (km) -1954.746 -1951.837
    Position Z (km) 6708.767 6708.875
    Velocity X (km/s) -3.133 4.169
    Velocity Y (km/s) 6.282 6.166
    Velocity Z (km/s) 2.534 0.76

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 SL-16 DEB
    Semimajor Axis (a) 7152.581 km 7186.965 km
    Eccentricity (e) 0.000574 0.012463
    Inclination (i) 86.3825° 70.9615°
    RAAN 297.9980° 239.9444°
    Perigee Argument 286.1011° 154.9977°
    Mean Anomaly (M) 73.9552° 205.7259°
    Apogee 778.552 km 898.400 km
    Perigee 770.336 km 719.256 km
    Orbit Epoch 2026-10-18T23:30:36+0000 2026-10-18T11:34:50+0000

    IRIDIUM 33 & SL-16 DEB Collision Probability (Pc) Trend

    IRIDIUM 33 & SL-16 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 & SL-16 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 33 & SL-16 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33

    No nearby objects data