Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.02596E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:13:53+0800
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    1 Object 1

    AOE ID 53985
    NORAD ID 53985
    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-5147 TIANMU-1 08
    Time of Closest Approach 2026-10-28T18:45:00+0000
    Collision Probability (Pc) 1.02596E-4
    Conjunction Distance (km) 0.628 km
    Relative Speed (km/s) 12.201 km/s
    Conjunction Risk Parameters R (Radial): 0.005 | I (In-track): -0.371 | C (Cross-track): -0.505
    Collision Risk Index (CRI) 0.75
    X Position (km) 3852.245 3852.463
    Position Y (km) -1446.83 -1447.345
    Position Z (km) 5467.46 5467.176
    Velocity X (km/s) 3.077 -6.149
    Velocity Y (km/s) 6.978 0.6
    Velocity Z (km/s) -0.321 4.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5147 TIANMU-1 08
    Semimajor Axis (a) 6849.184 km 6850.648 km
    Eccentricity (e) 0.000098 0.000433
    Inclination (i) 53.1585° 97.2428°
    RAAN 251.4687° 347.6587°
    Perigee Argument 269.7762° 36.0365°
    Mean Anomaly (M) 90.3127° 324.1168°
    Apogee 471.720 km 475.476 km
    Perigee 470.374 km 469.546 km
    Orbit Epoch 2026-10-27T06:19:27+0000 2026-10-27T06:26:28+0000

    STARLINK-5147 & TIANMU-1 08 Collision Probability (Pc) Trend

    STARLINK-5147 & TIANMU-1 08 Collision Probability (Pc) TrendNot Available

    STARLINK-5147 & TIANMU-1 08 Miss Distance (Miss Distance) Trend

    STARLINK-5147 & TIANMU-1 08 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5147Miss 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-5147Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 08Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5147

    No nearby objects data