Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.752221E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:35:37+0800
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    1 Object 1

    AOE ID 55280
    NORAD ID 55280
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57402
    NORAD ID 57402
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5331 TIANMU-1 10
    Time of Closest Approach 2026-10-29T03:32:01+0000
    Collision Probability (Pc) 1.752221E-5
    Conjunction Distance (km) 1.14 km
    Relative Speed (km/s) 15.153 km/s
    Conjunction Risk Parameters R (Radial): 0.766 | I (In-track): -0.099 | C (Cross-track): -0.838
    Collision Risk Index (CRI) 0.6
    X Position (km) -6667.3 -6666.685
    Position Y (km) 1295.848 1294.894
    Position Z (km) -952.387 -952.484
    Velocity X (km/s) -1.473 1.207
    Velocity Y (km/s) -2.395 0.754
    Velocity Z (km/s) 7.088 -7.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5331 TIANMU-1 10
    Semimajor Axis (a) 6855.212 km 6850.705 km
    Eccentricity (e) 0.000298 0.000503
    Inclination (i) 69.9989° 97.2465°
    RAAN 177.6320° 348.2095°
    Perigee Argument 268.7444° 44.3325°
    Mean Anomaly (M) 91.3389° 315.8319°
    Apogee 479.122 km 476.014 km
    Perigee 475.028 km 469.122 km
    Orbit Epoch 2026-10-26T23:46:36+0000 2026-10-27T06:47:50+0000

    STARLINK-5331 & TIANMU-1 10 Collision Probability (Pc) Trend

    STARLINK-5331 & TIANMU-1 10 Collision Probability (Pc) TrendNot Available

    STARLINK-5331 & TIANMU-1 10 Miss Distance (Miss Distance) Trend

    STARLINK-5331 & TIANMU-1 10 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 10Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5331Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 10Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5331

    No nearby objects data