Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.494447E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T20:41:11+0800
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    1 Object 1

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69336
    NORAD ID 69336
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 22 STARLINK-37791
    Time of Closest Approach 2026-10-19T19:47:11+0000
    Collision Probability (Pc) 1.494447E-6
    Conjunction Distance (km) 2.448 km
    Relative Speed (km/s) 10.573 km/s
    Conjunction Risk Parameters R (Radial): -0.023 | I (In-track): 1.766 | C (Cross-track): -1.693
    Collision Risk Index (CRI) 0.38
    X Position (km) -128.744 -131.181
    Position Y (km) 1216.674 1216.453
    Position Z (km) -6741.969 -6741.986
    Velocity X (km/s) 4.971 5.946
    Velocity Y (km/s) 5.696 -4.661
    Velocity Z (km/s) 0.932 -0.957

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 22 STARLINK-37791
    Semimajor Axis (a) 6846.147 km 6843.681 km
    Eccentricity (e) 0.000223 0.000167
    Inclination (i) 97.4603° 97.2857°
    RAAN 48.2477° 318.8144°
    Perigee Argument 254.5388° 89.1223°
    Mean Anomaly (M) 105.5608° 271.0211°
    Apogee 469.535 km 466.690 km
    Perigee 466.485 km 464.398 km
    Orbit Epoch 2026-10-18T06:32:27+0000 2026-10-17T14:57:46+0000

    TIANMU-1 22 & STARLINK-37791 Collision Probability (Pc) Trend

    TIANMU-1 22 & STARLINK-37791 Collision Probability (Pc) TrendNot Available

    TIANMU-1 22 & STARLINK-37791 Miss Distance (Miss Distance) Trend

    TIANMU-1 22 & STARLINK-37791 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 22

    No nearby objects data