Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.644458E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T06:42:30+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 57778
    NORAD ID 57778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB STARLINK-30385
    Time of Closest Approach 2026-10-18T01:24:52+0000
    Collision Probability (Pc) 1.644458E-6
    Conjunction Distance (km) 2.525 km
    Relative Speed (km/s) 13.656 km/s
    Conjunction Risk Parameters R (Radial): -1.953 | I (In-track): -0.715 | C (Cross-track): -1.43
    Collision Risk Index (CRI) 0.39
    X Position (km) -6098.743 -6100.035
    Position Y (km) -2628.31 -2630.477
    Position Z (km) -1721.67 -1721.567
    Velocity X (km/s) -1.538 3.429
    Velocity Y (km/s) -1.209 -4.792
    Velocity Z (km/s) 7.369 -4.837

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB STARLINK-30385
    Semimajor Axis (a) 6858.859 km 6861.207 km
    Eccentricity (e) 0.001652 0.000182
    Inclination (i) 86.3434° 43.0036°
    RAAN 205.0358° 11.4521°
    Perigee Argument 69.7692° 278.8761°
    Mean Anomaly (M) 290.5330° 81.1884°
    Apogee 492.053 km 484.321 km
    Perigee 469.391 km 481.819 km
    Orbit Epoch 2026-10-16T11:46:06+0000 2026-10-17T07:16:28+0000

    IRIDIUM 33 DEB & STARLINK-30385 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & STARLINK-30385 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & STARLINK-30385 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & STARLINK-30385 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30385Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30385Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data