Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.317485E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T06:20:42+0800
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    1 Object 1

    AOE ID 56883
    NORAD ID 56883
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-6171 TIANMU-1 11
    Time of Closest Approach 2026-10-19T14:54:15+0000
    Collision Probability (Pc) 1.317485E-6
    Conjunction Distance (km) 2.478 km
    Relative Speed (km/s) 8.86 km/s
    Conjunction Risk Parameters R (Radial): 1.281 | I (In-track): -1.729 | C (Cross-track): 1.229
    Collision Risk Index (CRI) 0.37
    X Position (km) -3435.448 -3435.972
    Position Y (km) 4514.849 4517.119
    Position Z (km) -3862.771 -3861.926
    Velocity X (km/s) -4.155 3.501
    Velocity Y (km/s) -5.672 -2.658
    Velocity Z (km/s) -2.935 -6.221

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6171 TIANMU-1 11
    Semimajor Axis (a) 6861.193 km 6859.797 km
    Eccentricity (e) 0.000176 0.000684
    Inclination (i) 43.0065° 97.3407°
    RAAN 274.9889° 310.1886°
    Perigee Argument 274.8193° 296.2038°
    Mean Anomaly (M) 85.2458° 63.8499°
    Apogee 484.267 km 486.350 km
    Perigee 481.845 km 476.970 km
    Orbit Epoch 2026-10-17T00:40:34+0000 2026-10-17T11:40:33+0000

    STARLINK-6171 & TIANMU-1 11 Collision Probability (Pc) Trend

    STARLINK-6171 & TIANMU-1 11 Collision Probability (Pc) TrendNot Available

    STARLINK-6171 & TIANMU-1 11 Miss Distance (Miss Distance) Trend

    STARLINK-6171 & TIANMU-1 11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6171Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6171Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6171

    No nearby objects data