Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.393048E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:39:28+0800
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    1 Object 1

    Name ALICE
    AOE ID 39467
    NORAD ID 39467
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64414
    NORAD ID 64414
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ALICE STARLINK-34225
    Time of Closest Approach 2026-10-21T05:08:06+0000
    Collision Probability (Pc) 1.393048E-6
    Conjunction Distance (km) 2.926 km
    Relative Speed (km/s) 15.023 km/s
    Conjunction Risk Parameters R (Radial): 1.352 | I (In-track): 0.495 | C (Cross-track): 2.547
    Collision Risk Index (CRI) 0.38
    X Position (km) 4151.448 4154.04
    Position Y (km) 891.378 890.022
    Position Z (km) 5372.099 5372.044
    Velocity X (km/s) -2.136 4.003
    Velocity Y (km/s) -6.867 5.159
    Velocity Z (km/s) 2.644 -3.942

    Orbital Parameters 国际轨道数据源

    Parameter ALICE STARLINK-34225
    Semimajor Axis (a) 6911.211 km 6852.656 km
    Eccentricity (e) 0.016520 0.000304
    Inclination (i) 120.4609° 70.0027°
    RAAN 56.6642° 221.9944°
    Perigee Argument 125.2569° 269.9950°
    Mean Anomaly (M) 236.4079° 90.0878°
    Apogee 647.245 km 476.601 km
    Perigee 418.903 km 472.437 km
    Orbit Epoch 2026-10-20T06:36:50+0000 2026-10-20T06:38:14+0000

    ALICE & STARLINK-34225 Collision Probability (Pc) Trend

    ALICE & STARLINK-34225 Collision Probability (Pc) TrendNot Available

    ALICE & STARLINK-34225 Miss Distance (Miss Distance) Trend

    ALICE & STARLINK-34225 Miss Distance (Miss Distance) TrendNot Available

    ALICEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34225Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ALICECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34225Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ALICE

    No nearby objects data