Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.447209E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:52:44+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 62848
    NORAD ID 62848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB STARLINK-32781
    Time of Closest Approach 2026-10-23T00:12:19+0000
    Collision Probability (Pc) 1.447209E-6
    Conjunction Distance (km) 2.459 km
    Relative Speed (km/s) 10.151 km/s
    Conjunction Risk Parameters R (Radial): 0.445 | I (In-track): 1.811 | C (Cross-track): -1.602
    Collision Risk Index (CRI) 0.38
    X Position (km) 4635.293 4633.277
    Position Y (km) -1924.475 -1925.55
    Position Z (km) 4671.292 4672.197
    Velocity X (km/s) 5.039 3.053
    Velocity Y (km/s) -1.372 6.987
    Velocity Z (km/s) -5.552 -0.147

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB STARLINK-32781
    Semimajor Axis (a) 6856.471 km 6861.133 km
    Eccentricity (e) 0.000754 0.000287
    Inclination (i) 86.3385° 43.0006°
    RAAN 163.1417° 260.8308°
    Perigee Argument 330.0573° 264.1036°
    Mean Anomaly (M) 30.0243° 95.9489°
    Apogee 483.506 km 484.963 km
    Perigee 473.162 km 481.029 km
    Orbit Epoch 2026-10-18T09:41:27+0000 2026-10-20T05:53:59+0000

    IRIDIUM 33 DEB & STARLINK-32781 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & STARLINK-32781 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & STARLINK-32781 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & STARLINK-32781 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32781Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32781Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data