Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.993274E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:20:10+0800
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    1 Object 1

    AOE ID 53866
    NORAD ID 53866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4762 TIANMU-1 20
    Time of Closest Approach 2026-09-05T21:56:27+0000
    Collision Probability (Pc) 1.993274E-6
    Conjunction Distance (km) 2.324 km
    Relative Speed (km/s) 14.472 km/s
    Conjunction Risk Parameters R (Radial): 2.158 | I (In-track): -0.281 | C (Cross-track): -0.817
    Collision Risk Index (CRI) 0.41
    X Position (km) 5608.751 5610.461
    Position Y (km) 1128.876 1128.434
    Position Z (km) -3758.562 -3760.072
    Velocity X (km/s) -3.938 4.282
    Velocity Y (km/s) 4.79 -0.346
    Velocity Z (km/s) -4.444 6.302

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4762 TIANMU-1 20
    Semimajor Axis (a) 6840.893 km 6842.461 km
    Eccentricity (e) 0.000139 0.000793
    Inclination (i) 53.1601° 97.4502°
    RAAN 173.0268° 4.6695°
    Perigee Argument 97.8784° 50.9577°
    Mean Anomaly (M) 262.2376° 309.2370°
    Apogee 463.704 km 469.750 km
    Perigee 461.808 km 458.898 km
    Orbit Epoch 2026-09-03T12:41:40+0000 2026-09-04T03:48:49+0000

    STARLINK-4762 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-4762 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-4762 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-4762 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4762Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4762Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4762

    No nearby objects data