Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.571549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T15:28:28+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 56136
    NORAD ID 56136
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB STARLINK-5489
    Time of Closest Approach 2026-10-15T01:51:14+0000
    Collision Probability (Pc) 7.571549E-6
    Conjunction Distance (km) 1.412 km
    Relative Speed (km/s) 13.169 km/s
    Conjunction Risk Parameters R (Radial): 0.222 | I (In-track): 0.705 | C (Cross-track): -1.203
    Collision Risk Index (CRI) 0.53
    X Position (km) 5508.677 5508.733
    Position Y (km) 2421.418 2420.076
    Position Z (km) 3288.557 3288.989
    Velocity X (km/s) 3.135 -4.412
    Velocity Y (km/s) 1.983 5.005
    Velocity Z (km/s) -6.664 3.696

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB STARLINK-5489
    Semimajor Axis (a) 6861.393 km 6861.178 km
    Eccentricity (e) 0.001629 0.000106
    Inclination (i) 86.3460° 43.0034°
    RAAN 207.2232° 356.7175°
    Perigee Argument 79.7778° 263.0053°
    Mean Anomaly (M) 280.5305° 97.0678°
    Apogee 494.432 km 483.771 km
    Perigee 472.080 km 482.311 km
    Orbit Epoch 2026-10-12T00:53:02+0000 2026-10-13T11:59:48+0000

    IRIDIUM 33 DEB & STARLINK-5489 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & STARLINK-5489 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & STARLINK-5489 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & STARLINK-5489 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data