Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.755621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:07:06+0800
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    1 Object 1

    AOE ID 58701
    NORAD ID 58701
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59252
    NORAD ID 59252
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 16 STARLINK-31393
    Time of Closest Approach 2026-09-05T04:25:40+0000
    Collision Probability (Pc) 1.755621E-6
    Conjunction Distance (km) 2.398 km
    Relative Speed (km/s) 12.991 km/s
    Conjunction Risk Parameters R (Radial): 1.072 | I (In-track): 1.133 | C (Cross-track): -1.82
    Collision Risk Index (CRI) 0.4
    X Position (km) -917.443 -918.731
    Position Y (km) -5164.837 -5162.852
    Position Z (km) 4415.025 4415.413
    Velocity X (km/s) -2.123 7.434
    Velocity Y (km/s) -4.55 0.138
    Velocity Z (km/s) -5.741 1.704

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 16 STARLINK-31393
    Semimajor Axis (a) 6861.525 km 6861.202 km
    Eccentricity (e) 0.000739 0.000083
    Inclination (i) 97.4629° 43.0017°
    RAAN 73.2402° 198.6834°
    Perigee Argument 75.1944° 283.7698°
    Mean Anomaly (M) 285.0114° 76.3061°
    Apogee 488.461 km 483.636 km
    Perigee 478.315 km 482.494 km
    Orbit Epoch 2026-09-04T19:57:33+0000 2026-09-04T13:59:45+0000

    TIANMU-1 16 & STARLINK-31393 Collision Probability (Pc) Trend

    TIANMU-1 16 & STARLINK-31393 Collision Probability (Pc) TrendNot Available

    TIANMU-1 16 & STARLINK-31393 Miss Distance (Miss Distance) Trend

    TIANMU-1 16 & STARLINK-31393 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31393Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31393Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 16

    No nearby objects data