Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.306004E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:39:03+0800
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    1 Object 1

    AOE ID 58221
    NORAD ID 58221
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30836 TIANMU-1 17
    Time of Closest Approach 2026-10-29T02:03:29+0000
    Collision Probability (Pc) 4.306004E-6
    Conjunction Distance (km) 1.714 km
    Relative Speed (km/s) 14.323 km/s
    Conjunction Risk Parameters R (Radial): -0.789 | I (In-track): 0.526 | C (Cross-track): 1.428
    Collision Risk Index (CRI) 0.48
    X Position (km) 4079.3 4078.756
    Position Y (km) -5422.895 -5424.412
    Position Z (km) -1017.33 -1016.746
    Velocity X (km/s) 4.96 -1.47
    Velocity Y (km/s) 2.783 0.29
    Velocity Z (km/s) 5.079 -7.475

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30836 TIANMU-1 17
    Semimajor Axis (a) 6861.199 km 6860.149 km
    Eccentricity (e) 0.000131 0.000391
    Inclination (i) 43.0073° 97.4615°
    RAAN 327.2762° 126.2612°
    Perigee Argument 262.3125° 244.8649°
    Mean Anomaly (M) 97.7578° 115.2186°
    Apogee 483.963 km 484.692 km
    Perigee 482.161 km 479.332 km
    Orbit Epoch 2026-10-27T03:02:05+0000 2026-10-27T06:47:53+0000

    STARLINK-30836 & TIANMU-1 17 Collision Probability (Pc) Trend

    STARLINK-30836 & TIANMU-1 17 Collision Probability (Pc) TrendNot Available

    STARLINK-30836 & TIANMU-1 17 Miss Distance (Miss Distance) Trend

    STARLINK-30836 & TIANMU-1 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30836Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30836Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30836

    No nearby objects data