Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.685014E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:09:39+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 67896
    NORAD ID 67896
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 22 STARLINK-36877
    Time of Closest Approach 2026-09-13T11:17:44+0000
    Collision Probability (Pc) 4.685014E-6
    Conjunction Distance (km) 1.687 km
    Relative Speed (km/s) 15.13 km/s
    Conjunction Risk Parameters R (Radial): -1.172 | I (In-track): 0.169 | C (Cross-track): 1.201
    Collision Risk Index (CRI) 0.48
    X Position (km) 6407.826 6406.954
    Position Y (km) 1222.528 1221.128
    Position Z (km) 2074.25 2073.898
    Velocity X (km/s) -2.067 2.452
    Velocity Y (km/s) -1.452 -0.566
    Velocity Z (km/s) 7.205 -7.207

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 22 STARLINK-36877
    Semimajor Axis (a) 6847.575 km 6843.617 km
    Eccentricity (e) 0.000453 0.000098
    Inclination (i) 97.4571° 97.2863°
    RAAN 11.0152° 186.3071°
    Perigee Argument 50.9798° 66.8352°
    Mean Anomaly (M) 309.1846° 293.2994°
    Apogee 472.538 km 466.153 km
    Perigee 466.338 km 464.807 km
    Orbit Epoch 2026-09-11T07:29:34+0000 2026-09-11T06:54:41+0000

    TIANMU-1 22 & STARLINK-36877 Collision Probability (Pc) Trend

    TIANMU-1 22 & STARLINK-36877 Collision Probability (Pc) TrendNot Available

    TIANMU-1 22 & STARLINK-36877 Miss Distance (Miss Distance) Trend

    TIANMU-1 22 & STARLINK-36877 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 22

    No nearby objects data