Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.215624E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T16:50:51+0800
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    1 Object 1

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67462
    NORAD ID 67462
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-36504
    Time of Closest Approach 2026-10-18T03:01:47+0000
    Collision Probability (Pc) 4.215624E-6
    Conjunction Distance (km) 1.615 km
    Relative Speed (km/s) 10.544 km/s
    Conjunction Risk Parameters R (Radial): 1.433 | I (In-track): 0.545 | C (Cross-track): 0.509
    Collision Risk Index (CRI) 0.47
    X Position (km) 3762.15 3760.778
    Position Y (km) -3500.718 -3500.021
    Position Z (km) -4551.186 -4550.694
    Velocity X (km/s) 2.758 5.856
    Velocity Y (km/s) -4.341 4.722
    Velocity Z (km/s) 5.618 1.209

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-36504
    Semimajor Axis (a) 6860.780 km 6861.132 km
    Eccentricity (e) 0.000555 0.000180
    Inclination (i) 97.3397° 43.0004°
    RAAN 309.3535° 37.3801°
    Perigee Argument 280.5549° 288.1318°
    Mean Anomaly (M) 79.5065° 71.9337°
    Apogee 486.454 km 484.231 km
    Perigee 478.832 km 481.759 km
    Orbit Epoch 2026-10-16T22:55:03+0000 2026-10-16T15:16:17+0000

    TIANMU-1 12 & STARLINK-36504 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-36504 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-36504 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-36504 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36504Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36504Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data