Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.647487E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T10:08:09+0800
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    1 Object 1

    AOE ID 52346
    NORAD ID 52346
    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-3812 TIANMU-1 20
    Time of Closest Approach 2026-08-27T23:24:06+0000
    Collision Probability (Pc) 1.647487E-6
    Conjunction Distance (km) 2.556 km
    Relative Speed (km/s) 14.197 km/s
    Conjunction Risk Parameters R (Radial): 2.287 | I (In-track): 0.414 | C (Cross-track): -1.063
    Collision Risk Index (CRI) 0.39
    X Position (km) 5160.392 5158.352
    Position Y (km) 357.981 356.861
    Position Z (km) -4496.608 -4495.552
    Velocity X (km/s) -3.447 4.998
    Velocity Y (km/s) 5.832 -0.967
    Velocity Z (km/s) -3.494 5.672

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3812 TIANMU-1 20
    Semimajor Axis (a) 6848.880 km 6842.819 km
    Eccentricity (e) 0.000126 0.000847
    Inclination (i) 53.1619° 97.4499°
    RAAN 152.3110° 355.9851°
    Perigee Argument 83.7446° 77.4326°
    Mean Anomaly (M) 276.3699° 282.7863°
    Apogee 471.608 km 470.476 km
    Perigee 469.878 km 458.888 km
    Orbit Epoch 2026-08-26T00:57:57+0000 2026-08-26T13:08:03+0000

    STARLINK-3812 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-3812 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-3812 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-3812 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3812Miss 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-3812Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3812

    No nearby objects data