Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.520022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:06:54+0800
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    1 Object 1

    AOE ID 12209
    NORAD ID 12209
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 41921
    NORAD ID 41921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 DEB IRIDIUM 105
    Time of Closest Approach 2026-10-27T21:03:19+0000
    Collision Probability (Pc) 2.520022E-6
    Conjunction Distance (km) 1.549 km
    Relative Speed (km/s) 3.907 km/s
    Conjunction Risk Parameters R (Radial): 0.305 | I (In-track): -1.466 | C (Cross-track): -0.392
    Collision Risk Index (CRI) 0.43
    X Position (km) -2899.859 -2898.635
    Position Y (km) 339.774 339.458
    Position Z (km) 6524.251 6525.146
    Velocity X (km/s) -5.99 -6.825
    Velocity Y (km/s) 3.453 -0.357
    Velocity Z (km/s) -2.795 -3.007

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB IRIDIUM 105
    Semimajor Axis (a) 7138.267 km 7155.799 km
    Eccentricity (e) 0.005563 0.000218
    Inclination (i) 98.6030° 86.4010°
    RAAN 332.8392° 1.7104°
    Perigee Argument 0.6980° 89.2033°
    Mean Anomaly (M) 70.0470° 270.9413°
    Apogee 799.842 km 779.225 km
    Perigee 720.418 km 776.099 km
    Orbit Epoch 2026-10-27T04:10:57+0000 2026-10-27T03:46:57+0000

    DELTA 1 DEB & IRIDIUM 105 Collision Probability (Pc) Trend

    DELTA 1 DEB & IRIDIUM 105 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & IRIDIUM 105 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & IRIDIUM 105 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 105Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 105Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data