Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.990681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T10:31:08+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 67672
    NORAD ID 67672
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-36616
    Time of Closest Approach 2026-10-13T23:09:00+0000
    Collision Probability (Pc) 1.990681E-6
    Conjunction Distance (km) 2.12 km
    Relative Speed (km/s) 10.384 km/s
    Conjunction Risk Parameters R (Radial): -1.755 | I (In-track): 0.877 | C (Cross-track): -0.8
    Collision Risk Index (CRI) 0.41
    X Position (km) 47.771 46.573
    Position Y (km) -1195.772 -1195.507
    Position Z (km) 6731.427 6729.699
    Velocity X (km/s) -5.455 -5.73
    Velocity Y (km/s) -5.26 4.96
    Velocity Z (km/s) -0.895 0.919

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-36616
    Semimajor Axis (a) 6840.942 km 6843.607 km
    Eccentricity (e) 0.000552 0.000092
    Inclination (i) 97.4557° 97.2833°
    RAAN 43.1786° 316.3566°
    Perigee Argument 260.7647° 89.0333°
    Mean Anomaly (M) 99.2972° 271.1015°
    Apogee 466.578 km 466.101 km
    Perigee 459.032 km 464.839 km
    Orbit Epoch 2026-10-12T07:36:02+0000 2026-10-12T01:22:29+0000

    TIANMU-1 20 & STARLINK-36616 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-36616 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-36616 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-36616 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36616Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36616Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data