Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.856094E-4
    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 56911
    NORAD ID 56911
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ALICE STARLINK-6116
    Time of Closest Approach 2026-10-20T10:36:34+0000
    Collision Probability (Pc) 6.856094E-4
    Conjunction Distance (km) 0.236 km
    Relative Speed (km/s) 15.113 km/s
    Conjunction Risk Parameters R (Radial): 0.22 | I (In-track): -0.008 | C (Cross-track): -0.084
    Collision Risk Index (CRI) 0.92
    X Position (km) -4129.977 -4130.168
    Position Y (km) -5396.107 -5396.244
    Position Z (km) -951.582 -951.562
    Velocity X (km/s) -2.626 4.039
    Velocity Y (km/s) 3.01 -3.984
    Velocity Z (km/s) -6.527 5.094

    Orbital Parameters 国际轨道数据源

    Parameter ALICE STARLINK-6116
    Semimajor Axis (a) 6911.286 km 6861.197 km
    Eccentricity (e) 0.016539 0.000061
    Inclination (i) 120.4609° 43.0044°
    RAAN 52.8774° 248.2182°
    Perigee Argument 124.2625° 281.3601°
    Mean Anomaly (M) 237.4227° 78.7183°
    Apogee 647.458 km 483.479 km
    Perigee 418.840 km 482.641 km
    Orbit Epoch 2026-10-19T06:47:37+0000 2026-10-19T04:50:41+0000

    ALICE & STARLINK-6116 Collision Probability (Pc) Trend

    ALICE & STARLINK-6116 Collision Probability (Pc) TrendNot Available

    ALICE & STARLINK-6116 Miss Distance (Miss Distance) Trend

    ALICE & STARLINK-6116 Miss Distance (Miss Distance) TrendNot Available

    ALICEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6116Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ALICECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6116Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ALICE

    No nearby objects data