Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.047145E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:18:03+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 63400
    NORAD ID 63400
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB STARLINK-33652
    Time of Closest Approach 2026-09-12T21:28:16+0000
    Collision Probability (Pc) 1.047145E-6
    Conjunction Distance (km) 2.741 km
    Relative Speed (km/s) 7.827 km/s
    Conjunction Risk Parameters R (Radial): 1.752 | I (In-track): 1.807 | C (Cross-track): 1.085
    Collision Risk Index (CRI) 0.35
    X Position (km) -5467.801 -5467.508
    Position Y (km) -319.29 -318.052
    Position Z (km) 4126.454 4124.026
    Velocity X (km/s) 4.618 2.249
    Velocity Y (km/s) -0.341 -6.865
    Velocity Z (km/s) 6.063 2.447

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB STARLINK-33652
    Semimajor Axis (a) 6868.665 km 6861.125 km
    Eccentricity (e) 0.001534 0.000142
    Inclination (i) 86.3422° 43.0006°
    RAAN 181.9643° 139.4619°
    Perigee Argument 90.7928° 271.9859°
    Mean Anomaly (M) 269.5075° 88.0831°
    Apogee 501.063 km 483.961 km
    Perigee 479.993 km 482.015 km
    Orbit Epoch 2026-09-10T01:36:05+0000 2026-09-11T02:49:57+0000

    IRIDIUM 33 DEB & STARLINK-33652 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & STARLINK-33652 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & STARLINK-33652 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & STARLINK-33652 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33652Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33652Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data