Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.888754E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:23:12+0800
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    1 Object 1

    AOE ID 55490
    NORAD ID 55490
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5373 TIANMU-1 12
    Time of Closest Approach 2026-10-27T23:39:32+0000
    Collision Probability (Pc) 1.888754E-5
    Conjunction Distance (km) 1.096 km
    Relative Speed (km/s) 13.91 km/s
    Conjunction Risk Parameters R (Radial): -1.043 | I (In-track): 0.147 | C (Cross-track): 0.303
    Collision Risk Index (CRI) 0.61
    X Position (km) -4865.852 -4866.355
    Position Y (km) 3491.82 3492.523
    Position Z (km) 3339.963 3340.637
    Velocity X (km/s) -2.071 -2.339
    Velocity Y (km/s) -6.375 3.051
    Velocity Z (km/s) 3.64 -6.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5373 TIANMU-1 12
    Semimajor Axis (a) 6861.205 km 6860.510 km
    Eccentricity (e) 0.000332 0.000584
    Inclination (i) 43.0026° 97.3379°
    RAAN 114.2772° 319.2181°
    Perigee Argument 285.2301° 234.1343°
    Mean Anomaly (M) 74.8184° 125.9355°
    Apogee 485.345 km 486.379 km
    Perigee 480.791 km 478.367 km
    Orbit Epoch 2026-10-26T19:12:48+0000 2026-10-26T23:25:25+0000

    STARLINK-5373 & TIANMU-1 12 Collision Probability (Pc) Trend

    STARLINK-5373 & TIANMU-1 12 Collision Probability (Pc) TrendNot Available

    STARLINK-5373 & TIANMU-1 12 Miss Distance (Miss Distance) Trend

    STARLINK-5373 & TIANMU-1 12 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5373Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5373Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5373

    No nearby objects data