Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.802515E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:27:59+0800
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    1 Object 1

    AOE ID 49763
    NORAD ID 49763
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57401
    NORAD ID 57401
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3198 TIANMU-1 09
    Time of Closest Approach 2026-10-28T03:55:07+0000
    Collision Probability (Pc) 1.802515E-6
    Conjunction Distance (km) 2.459 km
    Relative Speed (km/s) 14.708 km/s
    Conjunction Risk Parameters R (Radial): 2.328 | I (In-track): 0.209 | C (Cross-track): 0.766
    Collision Risk Index (CRI) 0.4
    X Position (km) 6521.51 6523.933
    Position Y (km) -1175.175 -1174.87
    Position Z (km) -1742.337 -1742.627
    Velocity X (km/s) -0.654 1.707
    Velocity Y (km/s) 4.922 -1.317
    Velocity Z (km/s) -5.792 7.316

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3198 TIANMU-1 09
    Semimajor Axis (a) 6848.952 km 6850.658 km
    Eccentricity (e) 0.000195 0.000432
    Inclination (i) 53.1598° 97.2386°
    RAAN 163.7490° 346.9861°
    Perigee Argument 95.2146° 51.7078°
    Mean Anomaly (M) 264.9078° 308.4551°
    Apogee 472.152 km 475.480 km
    Perigee 469.478 km 469.562 km
    Orbit Epoch 2026-10-27T00:26:01+0000 2026-10-27T06:01:27+0000

    STARLINK-3198 & TIANMU-1 09 Collision Probability (Pc) Trend

    STARLINK-3198 & TIANMU-1 09 Collision Probability (Pc) TrendNot Available

    STARLINK-3198 & TIANMU-1 09 Miss Distance (Miss Distance) Trend

    STARLINK-3198 & TIANMU-1 09 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3198Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 09Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3198Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 09Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3198

    No nearby objects data