Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.517282E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:22:38+0800
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    1 Object 1

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59470
    NORAD ID 59470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-31546
    Time of Closest Approach 2026-10-29T21:31:07+0000
    Collision Probability (Pc) 5.517282E-6
    Conjunction Distance (km) 1.583 km
    Relative Speed (km/s) 14.333 km/s
    Conjunction Risk Parameters R (Radial): 1.003 | I (In-track): -0.423 | C (Cross-track): -1.148
    Collision Risk Index (CRI) 0.5
    X Position (km) -5347.576 -5347.731
    Position Y (km) 4235.408 4236.915
    Position Z (km) -732.086 -731.629
    Velocity X (km/s) 1.238 -3.909
    Velocity Y (km/s) 0.268 -4.055
    Velocity Z (km/s) -7.519 5.139

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-31546
    Semimajor Axis (a) 6859.549 km 6861.247 km
    Eccentricity (e) 0.000679 0.000040
    Inclination (i) 97.3389° 43.0034°
    RAAN 319.5413° 170.0040°
    Perigee Argument 253.7245° 89.5819°
    Mean Anomaly (M) 106.3249° 270.5078°
    Apogee 486.069 km 483.386 km
    Perigee 476.755 km 482.834 km
    Orbit Epoch 2026-10-26T23:33:29+0000 2026-10-26T00:58:14+0000

    TIANMU-1 11 & STARLINK-31546 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-31546 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-31546 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-31546 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data