Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.715692E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:11:50+0800
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    1 Object 1

    AOE ID 53797
    NORAD ID 53797
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4723 TIANMU-1 22
    Time of Closest Approach 2026-09-05T13:29:18+0000
    Collision Probability (Pc) 2.715692E-4
    Conjunction Distance (km) 0.437 km
    Relative Speed (km/s) 14.715 km/s
    Conjunction Risk Parameters R (Radial): 0.108 | I (In-track): 0.119 | C (Cross-track): 0.407
    Collision Risk Index (CRI) 0.84
    X Position (km) 6566.882 6566.976
    Position Y (km) 833.085 833.493
    Position Z (km) -1769.335 -1769.209
    Velocity X (km/s) -2.123 2.055
    Velocity Y (km/s) 4.501 -0.771
    Velocity Z (km/s) -5.781 7.305

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4723 TIANMU-1 22
    Semimajor Axis (a) 6848.857 km 6847.829 km
    Eccentricity (e) 0.000132 0.000497
    Inclination (i) 53.1605° 97.4554°
    RAAN 184.9539° 3.5870°
    Perigee Argument 75.6578° 70.7717°
    Mean Anomaly (M) 284.4570° 289.4062°
    Apogee 471.625 km 473.097 km
    Perigee 469.815 km 466.287 km
    Orbit Epoch 2026-09-03T13:38:40+0000 2026-09-03T22:21:57+0000

    STARLINK-4723 & TIANMU-1 22 Collision Probability (Pc) Trend

    STARLINK-4723 & TIANMU-1 22 Collision Probability (Pc) TrendNot Available

    STARLINK-4723 & TIANMU-1 22 Miss Distance (Miss Distance) Trend

    STARLINK-4723 & TIANMU-1 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4723Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4723Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4723

    No nearby objects data