Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.362545E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:17:11+0800
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    1 Object 1

    AOE ID 47861
    NORAD ID 47861
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-2280 TIANMU-1 08
    Time of Closest Approach 2026-09-05T22:18:16+0000
    Collision Probability (Pc) 1.362545E-6
    Conjunction Distance (km) 2.931 km
    Relative Speed (km/s) 14.513 km/s
    Conjunction Risk Parameters R (Radial): -2.928 | I (In-track): 0.032 | C (Cross-track): 0.112
    Collision Risk Index (CRI) 0.38
    X Position (km) -2322.749 -2323.654
    Position Y (km) 5420.896 5423.276
    Position Z (km) -3491.029 -3492.48
    Velocity X (km/s) -5.979 2.538
    Velocity Y (km/s) 0.466 -3.086
    Velocity Z (km/s) 4.709 -6.492

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2280 TIANMU-1 08
    Semimajor Axis (a) 6848.893 km 6852.128 km
    Eccentricity (e) 0.000141 0.000387
    Inclination (i) 53.1580° 97.2517°
    RAAN 143.4591° 296.9037°
    Perigee Argument 86.7656° 169.1119°
    Mean Anomaly (M) 273.3506° 191.0206°
    Apogee 471.722 km 476.646 km
    Perigee 469.790 km 471.336 km
    Orbit Epoch 2026-09-05T02:07:06+0000 2026-09-05T07:15:55+0000

    STARLINK-2280 & TIANMU-1 08 Collision Probability (Pc) Trend

    STARLINK-2280 & TIANMU-1 08 Collision Probability (Pc) TrendNot Available

    STARLINK-2280 & TIANMU-1 08 Miss Distance (Miss Distance) Trend

    STARLINK-2280 & TIANMU-1 08 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 08Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2280Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 08Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2280

    No nearby objects data