Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.381099E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:06:10+0800
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    1 Object 1

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67987
    NORAD ID 67987
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-36744
    Time of Closest Approach 2026-10-23T05:08:05+0000
    Collision Probability (Pc) 2.381099E-6
    Conjunction Distance (km) 1.987 km
    Relative Speed (km/s) 10.777 km/s
    Conjunction Risk Parameters R (Radial): -0.873 | I (In-track): -1.269 | C (Cross-track): -1.254
    Collision Risk Index (CRI) 0.43
    X Position (km) 3226.568 3224.751
    Position Y (km) -3946.466 -3945.844
    Position Z (km) 4587.899 4588.407
    Velocity X (km/s) 2.149 6.38
    Velocity Y (km/s) -4.734 4.055
    Velocity Z (km/s) -5.576 -0.996

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-36744
    Semimajor Axis (a) 6860.647 km 6861.112 km
    Eccentricity (e) 0.000564 0.000485
    Inclination (i) 97.4651° 43.0000°
    RAAN 119.5809° 221.4263°
    Perigee Argument 251.5858° 245.5874°
    Mean Anomaly (M) 108.4768° 114.4472°
    Apogee 486.380 km 486.304 km
    Perigee 478.640 km 479.646 km
    Orbit Epoch 2026-10-20T07:22:12+0000 2026-10-20T04:30:45+0000

    TIANMU-1 15 & STARLINK-36744 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-36744 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-36744 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-36744 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36744Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36744Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data