Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.571906E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:20:33+0800
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    1 Object 1

    AOE ID 57400
    NORAD ID 57400
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66478
    NORAD ID 66478
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 08 STARLINK-35283
    Time of Closest Approach 2026-09-06T00:21:36+0000
    Collision Probability (Pc) 2.571906E-6
    Conjunction Distance (km) 1.866 km
    Relative Speed (km/s) 9.382 km/s
    Conjunction Risk Parameters R (Radial): -1.81 | I (In-track): 0.358 | C (Cross-track): 0.274
    Collision Risk Index (CRI) 0.43
    X Position (km) 2985.462 2985.934
    Position Y (km) -4567.756 -4568.884
    Position Z (km) -4158.707 -4160.116
    Velocity X (km/s) 1.481 6.858
    Velocity Y (km/s) -4.476 2.316
    Velocity Z (km/s) 5.983 2.38

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 08 STARLINK-35283
    Semimajor Axis (a) 6852.152 km 6861.154 km
    Eccentricity (e) 0.000373 0.000206
    Inclination (i) 97.2515° 43.0047°
    RAAN 295.8180° 10.8958°
    Perigee Argument 172.7538° 283.2946°
    Mean Anomaly (M) 187.3758° 76.7676°
    Apogee 476.571 km 484.432 km
    Perigee 471.459 km 481.602 km
    Orbit Epoch 2026-09-04T04:35:31+0000 2026-09-03T17:42:38+0000

    TIANMU-1 08 & STARLINK-35283 Collision Probability (Pc) Trend

    TIANMU-1 08 & STARLINK-35283 Collision Probability (Pc) TrendNot Available

    TIANMU-1 08 & STARLINK-35283 Miss Distance (Miss Distance) Trend

    TIANMU-1 08 & STARLINK-35283 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 08Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35283Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 08Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35283Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 08

    No nearby objects data