Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.648502E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T01:14:36+0800
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    1 Object 1

    AOE ID 56881
    NORAD ID 56881
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-5853 TIANMU-1 16
    Time of Closest Approach 2026-09-01T18:39:30+0000
    Collision Probability (Pc) 8.648502E-5
    Conjunction Distance (km) 0.664 km
    Relative Speed (km/s) 11.932 km/s
    Conjunction Risk Parameters R (Radial): -0.062 | I (In-track): 0.407 | C (Cross-track): -0.52
    Collision Risk Index (CRI) 0.74
    X Position (km) -1114.16 -1113.806
    Position Y (km) -4895.41 -4895.794
    Position Z (km) 4667.548 4667.139
    Velocity X (km/s) 7.483 -2.455
    Velocity Y (km/s) -1.451 -4.694
    Velocity Z (km/s) 0.263 -5.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5853 TIANMU-1 16
    Semimajor Axis (a) 6861.198 km 6861.595 km
    Eccentricity (e) 0.000111 0.000746
    Inclination (i) 43.0015° 97.4628°
    RAAN 175.6654° 69.9630°
    Perigee Argument 238.9062° 84.1408°
    Mean Anomaly (M) 121.1681° 276.0682°
    Apogee 483.822 km 488.579 km
    Perigee 482.300 km 478.337 km
    Orbit Epoch 2026-08-31T23:26:53+0000 2026-09-01T13:20:48+0000

    STARLINK-5853 & TIANMU-1 16 Collision Probability (Pc) Trend

    STARLINK-5853 & TIANMU-1 16 Collision Probability (Pc) TrendNot Available

    STARLINK-5853 & TIANMU-1 16 Miss Distance (Miss Distance) Trend

    STARLINK-5853 & TIANMU-1 16 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5853Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5853Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5853

    No nearby objects data