Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.247251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T20:55:00+0800
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    1 Object 1

    AOE ID 35620
    NORAD ID 35620
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 37730
    NORAD ID 37730
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB SJ-11-03
    Time of Closest Approach 2026-11-01T02:19:10+0000
    Collision Probability (Pc) 4.247251E-6
    Conjunction Distance (km) 1.741 km
    Relative Speed (km/s) 15.026 km/s
    Conjunction Risk Parameters R (Radial): 1.078 | I (In-track): -0.071 | C (Cross-track): 1.365
    Collision Risk Index (CRI) 0.48
    X Position (km) 1171.567 1172.736
    Position Y (km) 5086.172 5085.214
    Position Z (km) -4763.582 -4762.718
    Velocity X (km/s) 0.52 0.253
    Velocity Y (km/s) 5.126 -5.161
    Velocity Z (km/s) 5.504 -5.444

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB SJ-11-03
    Semimajor Axis (a) 7123.949 km 7056.987 km
    Eccentricity (e) 0.012768 0.000774
    Inclination (i) 86.3828° 97.9545°
    RAAN 81.3098° 262.2744°
    Perigee Argument 279.5190° 337.4151°
    Mean Anomaly (M) 79.1600° 114.7852°
    Apogee 836.773 km 684.312 km
    Perigee 654.851 km 673.388 km
    Orbit Epoch 2026-10-29T19:37:35+0000 2026-10-29T22:53:23+0000

    IRIDIUM 33 DEB & SJ-11-03 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & SJ-11-03 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & SJ-11-03 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & SJ-11-03 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SJ-11-03Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-11-03Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data