Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.147384E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:16:58+0800
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    1 Object 1

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68337
    NORAD ID 68337
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-36237
    Time of Closest Approach 2026-10-29T15:20:43+0000
    Collision Probability (Pc) 2.147384E-6
    Conjunction Distance (km) 2.086 km
    Relative Speed (km/s) 11.058 km/s
    Conjunction Risk Parameters R (Radial): 1.889 | I (In-track): 0.614 | C (Cross-track): 0.639
    Collision Risk Index (CRI) 0.42
    X Position (km) -2628.408 -2628.382
    Position Y (km) -3226.775 -3227.524
    Position Z (km) -5433.002 -5434.948
    Velocity X (km/s) 2.471 6.455
    Velocity Y (km/s) 5.612 -3.986
    Velocity Z (km/s) -4.535 -0.755

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-36237
    Semimajor Axis (a) 6840.214 km 6840.722 km
    Eccentricity (e) 0.000649 0.000093
    Inclination (i) 97.4572° 53.1556°
    RAAN 58.3315° 344.0748°
    Perigee Argument 199.7798° 107.6276°
    Mean Anomaly (M) 160.3194° 252.4829°
    Apogee 466.516 km 463.223 km
    Perigee 457.638 km 461.947 km
    Orbit Epoch 2026-10-27T07:33:39+0000 2026-10-27T04:22:05+0000

    TIANMU-1 20 & STARLINK-36237 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-36237 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-36237 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-36237 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36237Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36237Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data