Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.103234E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:35:05+0800
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    1 Object 1

    AOE ID 57401
    NORAD ID 57401
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57653
    NORAD ID 57653
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 09 STARLINK-30289
    Time of Closest Approach 2026-10-28T11:11:04+0000
    Collision Probability (Pc) 4.103234E-6
    Conjunction Distance (km) 1.726 km
    Relative Speed (km/s) 13.706 km/s
    Conjunction Risk Parameters R (Radial): 1.628 | I (In-track): -0.249 | C (Cross-track): -0.514
    Collision Risk Index (CRI) 0.47
    X Position (km) -5527.189 -5528.535
    Position Y (km) 1640.203 1641.094
    Position Z (km) -3716.947 -3717.556
    Velocity X (km/s) 4.234 -3.837
    Velocity Y (km/s) -0.065 -5.781
    Velocity Z (km/s) -6.333 3.156

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 09 STARLINK-30289
    Semimajor Axis (a) 6850.658 km 6861.723 km
    Eccentricity (e) 0.000432 0.000514
    Inclination (i) 97.2386° 42.9946°
    RAAN 346.9861° 214.5814°
    Perigee Argument 51.7078° 282.0540°
    Mean Anomaly (M) 308.4551° 77.9735°
    Apogee 475.480 km 487.113 km
    Perigee 469.562 km 480.059 km
    Orbit Epoch 2026-10-27T06:01:27+0000 2026-10-27T04:01:29+0000

    TIANMU-1 09 & STARLINK-30289 Collision Probability (Pc) Trend

    TIANMU-1 09 & STARLINK-30289 Collision Probability (Pc) TrendNot Available

    TIANMU-1 09 & STARLINK-30289 Miss Distance (Miss Distance) Trend

    TIANMU-1 09 & STARLINK-30289 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 09Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30289Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 09Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30289Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 09

    No nearby objects data