Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.659117E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:55:27+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 68229
    NORAD ID 68229
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ALICE STARLINK-37081
    Time of Closest Approach 2026-10-20T13:16:58+0000
    Collision Probability (Pc) 1.659117E-6
    Conjunction Distance (km) 2.419 km
    Relative Speed (km/s) 12.146 km/s
    Conjunction Risk Parameters R (Radial): 2.097 | I (In-track): -0.724 | C (Cross-track): -0.963
    Collision Risk Index (CRI) 0.39
    X Position (km) 3917.878 3918.649
    Position Y (km) 29.957 31.053
    Position Z (km) 5601.19 5603.202
    Velocity X (km/s) -2.938 6.119
    Velocity Y (km/s) -6.813 -1.641
    Velocity Z (km/s) 1.963 -4.26

    Orbital Parameters 国际轨道数据源

    Parameter ALICE STARLINK-37081
    Semimajor Axis (a) 6911.286 km 6843.602 km
    Eccentricity (e) 0.016539 0.000113
    Inclination (i) 120.4609° 97.2824°
    RAAN 52.8774° 168.4815°
    Perigee Argument 124.2625° 102.4730°
    Mean Anomaly (M) 237.4227° 257.6640°
    Apogee 647.458 km 466.241 km
    Perigee 418.840 km 464.689 km
    Orbit Epoch 2026-10-19T06:47:37+0000 2026-10-19T02:17:23+0000

    ALICE & STARLINK-37081 Collision Probability (Pc) Trend

    ALICE & STARLINK-37081 Collision Probability (Pc) TrendNot Available

    ALICE & STARLINK-37081 Miss Distance (Miss Distance) Trend

    ALICE & STARLINK-37081 Miss Distance (Miss Distance) TrendNot Available

    ALICEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37081Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ALICECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37081Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ALICE

    No nearby objects data