Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.775803E-5
    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 2026-10-15T03:25:29+0000
    Collision Probability (Pc) 1.775803E-5
    Conjunction Distance (km) 1.104 km
    Relative Speed (km/s) 13.159 km/s
    Conjunction Risk Parameters R (Radial): 0.196 | I (In-track): -0.551 | C (Cross-track): 0.935
    Collision Risk Index (CRI) 0.6
    X Position (km) 5499.806 5499.468
    Position Y (km) 2411.866 2412.783
    Position Z (km) 3310.232 3309.72
    Velocity X (km/s) 3.158 -4.418
    Velocity Y (km/s) 1.991 5.017
    Velocity Z (km/s) -6.651 3.673

    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