Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.54525E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T20:58:25+0800
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    1 Object 1

    AOE ID 35929
    NORAD ID 35929
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59529
    NORAD ID 59529
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB STARLINK-31513
    Time of Closest Approach 2026-10-21T15:34:14+0000
    Collision Probability (Pc) 6.54525E-6
    Conjunction Distance (km) 1.306 km
    Relative Speed (km/s) 7.263 km/s
    Conjunction Risk Parameters R (Radial): 0.911 | I (In-track): -0.825 | C (Cross-track): -0.44
    Collision Risk Index (CRI) 0.51
    X Position (km) 5498.653 5499.662
    Position Y (km) -1579.581 -1580.394
    Position Z (km) -3790.211 -3790.056
    Velocity X (km/s) -3.872 -0.094
    Velocity Y (km/s) 1.719 6.982
    Velocity Z (km/s) -6.331 -3.05

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB STARLINK-31513
    Semimajor Axis (a) 6855.619 km 6861.204 km
    Eccentricity (e) 0.000709 0.000114
    Inclination (i) 86.3395° 43.0026°
    RAAN 161.9157° 122.6093°
    Perigee Argument 318.9214° 272.7252°
    Mean Anomaly (M) 41.1500° 87.3470°
    Apogee 482.342 km 483.850 km
    Perigee 472.622 km 482.284 km
    Orbit Epoch 2026-10-20T21:22:01+0000 2026-10-20T22:51:29+0000

    IRIDIUM 33 DEB & STARLINK-31513 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & STARLINK-31513 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & STARLINK-31513 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & STARLINK-31513 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31513Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31513Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data