Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.179841E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:17:24+0800
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    1 Object 1

    AOE ID 52268
    NORAD ID 52268
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3746 TIANMU-1 20
    Time of Closest Approach 2026-10-29T21:10:47+0000
    Collision Probability (Pc) 1.179841E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 8.475 km/s
    Conjunction Risk Parameters R (Radial): -0.522 | I (In-track): 2.126 | C (Cross-track): -1.416
    Collision Risk Index (CRI) 0.36
    X Position (km) -1811.764 -1811.296
    Position Y (km) -4542.604 -4544.153
    Position Z (km) 4774.049 4772.005
    Velocity X (km/s) 4.867 -3.23
    Velocity Y (km/s) -5.079 -4.364
    Velocity Z (km/s) -2.977 -5.374

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3746 TIANMU-1 20
    Semimajor Axis (a) 6840.795 km 6840.193 km
    Eccentricity (e) 0.000120 0.000654
    Inclination (i) 53.1576° 97.4574°
    RAAN 124.5417° 58.9247°
    Perigee Argument 68.1514° 197.5661°
    Mean Anomaly (M) 291.9616° 162.5357°
    Apogee 463.477 km 466.531 km
    Perigee 461.839 km 457.581 km
    Orbit Epoch 2026-10-27T21:45:55+0000 2026-10-27T21:38:43+0000

    STARLINK-3746 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-3746 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-3746 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-3746 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3746Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3746Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3746

    No nearby objects data