Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.436317E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T11:44:26+0800
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    1 Object 1

    AOE ID 35484
    NORAD ID 35484
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59309
    NORAD ID 59309
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB STARLINK-31455
    Time of Closest Approach 2026-10-31T04:06:02+0000
    Collision Probability (Pc) 1.436317E-6
    Conjunction Distance (km) 2.703 km
    Relative Speed (km/s) 13.094 km/s
    Conjunction Risk Parameters R (Radial): 2.363 | I (In-track): 0.667 | C (Cross-track): 1.13
    Collision Risk Index (CRI) 0.38
    X Position (km) 5721.667 5723.6
    Position Y (km) 1607.818 1609.582
    Position Z (km) 3415.177 3415.85
    Velocity X (km/s) 3.511 -3.71
    Velocity Y (km/s) 1.569 5.64
    Velocity Z (km/s) -6.584 3.551

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB STARLINK-31455
    Semimajor Axis (a) 6852.576 km 6861.196 km
    Eccentricity (e) 0.001303 0.000155
    Inclination (i) 86.3429° 43.0031°
    RAAN 199.1386° 353.2087°
    Perigee Argument 40.7848° 277.3667°
    Mean Anomaly (M) 319.4374° 86.1130°
    Apogee 483.370 km 484.123 km
    Perigee 465.508 km 481.995 km
    Orbit Epoch 2026-10-28T11:07:02+0000 2026-10-28T10:00:02+0000

    IRIDIUM 33 DEB & STARLINK-31455 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & STARLINK-31455 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & STARLINK-31455 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & STARLINK-31455 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data