Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.456708E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:15:54+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 55636
    NORAD ID 55636
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB STARLINK-5218
    Time of Closest Approach 2026-10-30T16:43:53+0000
    Collision Probability (Pc) 2.456708E-6
    Conjunction Distance (km) 2.13 km
    Relative Speed (km/s) 14.88 km/s
    Conjunction Risk Parameters R (Radial): 0.263 | I (In-track): -0.463 | C (Cross-track): 2.063
    Collision Risk Index (CRI) 0.43
    X Position (km) -5862.768 -5862.032
    Position Y (km) 2644.909 2646.869
    Position Z (km) -2375.491 -2375.884
    Velocity X (km/s) -2.615 1.096
    Velocity Y (km/s) 0.61 -3.544
    Velocity Z (km/s) 7.136 -6.661

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB STARLINK-5218
    Semimajor Axis (a) 6852.916 km 6852.780 km
    Eccentricity (e) 0.000591 0.000298
    Inclination (i) 86.3367° 69.9979°
    RAAN 157.7510° 331.5249°
    Perigee Argument 277.4344° 271.5328°
    Mean Anomaly (M) 82.6233° 88.5506°
    Apogee 478.831 km 476.686 km
    Perigee 470.727 km 472.600 km
    Orbit Epoch 2026-10-29T07:51:54+0000 2026-10-29T08:28:48+0000

    IRIDIUM 33 DEB & STARLINK-5218 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & STARLINK-5218 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & STARLINK-5218 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & STARLINK-5218 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5218Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5218Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data