Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.339387E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T00:52:53+0800
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    1 Object 1

    AOE ID 24948
    NORAD ID 24948
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 27750
    NORAD ID 27750
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IRIDIUM 28 SL-16 DEB
    Time of Closest Approach 2026-11-04T15:50:23+0000
    Collision Probability (Pc) 1.339387E-6
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 14.17 km/s
    Conjunction Risk Parameters R (Radial): -2.611 | I (In-track): -0.433 | C (Cross-track): 1.278
    Collision Risk Index (CRI) 0.38
    X Position (km) 1767.876 1766.118
    Position Y (km) -4076.724 -4075.973
    Position Z (km) 5586.719 5584.487
    Velocity X (km/s) -1.624 5.561
    Velocity Y (km/s) 5.644 -3.079
    Velocity Z (km/s) 4.621 -3.926

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 28 SL-16 DEB
    Semimajor Axis (a) 7144.037 km 7136.075 km
    Eccentricity (e) 0.000183 0.007475
    Inclination (i) 86.3912° 71.1505°
    RAAN 289.7177° 142.8322°
    Perigee Argument 100.3477° 31.2631°
    Mean Anomaly (M) 259.7927° 329.2918°
    Apogee 767.206 km 811.284 km
    Perigee 764.594 km 704.592 km
    Orbit Epoch 2026-11-02T16:49:53+0000 2026-11-02T19:55:47+0000

    IRIDIUM 28 & SL-16 DEB Collision Probability (Pc) Trend

    IRIDIUM 28 & SL-16 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 28 & SL-16 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 28 & SL-16 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 28Miss 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 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 28

    No nearby objects data