Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.166302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T10:22:13+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 67876
    NORAD ID 67876
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-36743
    Time of Closest Approach 2026-10-19T06:22:16+0000
    Collision Probability (Pc) 5.166302E-6
    Conjunction Distance (km) 1.624 km
    Relative Speed (km/s) 14.688 km/s
    Conjunction Risk Parameters R (Radial): -1.338 | I (In-track): -0.242 | C (Cross-track): 0.888
    Collision Risk Index (CRI) 0.49
    X Position (km) -4350.265 -4350.41
    Position Y (km) -4747.492 -4748.892
    Position Z (km) -2314.35 -2315.159
    Velocity X (km/s) 0.95 2.244
    Velocity Y (km/s) 2.594 -4.748
    Velocity Z (km/s) -7.116 5.538

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-36743
    Semimajor Axis (a) 6840.652 km 6840.796 km
    Eccentricity (e) 0.000578 0.000111
    Inclination (i) 97.4553° 53.1572°
    RAAN 48.7778° 252.2614°
    Perigee Argument 237.0042° 85.7742°
    Mean Anomaly (M) 123.0646° 274.3387°
    Apogee 466.472 km 463.417 km
    Perigee 458.558 km 461.901 km
    Orbit Epoch 2026-10-17T20:38:11+0000 2026-10-17T07:35:05+0000

    TIANMU-1 20 & STARLINK-36743 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-36743 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-36743 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-36743 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36743Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36743Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data