Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.98233E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:06:08+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 66330
    NORAD ID 66330
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-35512
    Time of Closest Approach 2026-10-23T05:30:11+0000
    Collision Probability (Pc) 1.98233E-6
    Conjunction Distance (km) 2.242 km
    Relative Speed (km/s) 12.652 km/s
    Conjunction Risk Parameters R (Radial): -0.435 | I (In-track): -1.229 | C (Cross-track): -1.822
    Collision Risk Index (CRI) 0.41
    X Position (km) 2238.671 2237.547
    Position Y (km) -4623.712 -4625.019
    Position Z (km) -4551.712 -4550.28
    Velocity X (km/s) -3.358 7.169
    Velocity Y (km/s) 3.901 2.276
    Velocity Z (km/s) -5.616 1.212

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-35512
    Semimajor Axis (a) 6860.647 km 6861.198 km
    Eccentricity (e) 0.000564 0.000151
    Inclination (i) 97.4651° 43.0039°
    RAAN 119.5809° 24.2177°
    Perigee Argument 251.5858° 268.5413°
    Mean Anomaly (M) 108.4768° 91.5265°
    Apogee 486.380 km 484.100 km
    Perigee 478.640 km 482.022 km
    Orbit Epoch 2026-10-20T07:22:12+0000 2026-10-20T07:13:21+0000

    TIANMU-1 15 & STARLINK-35512 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-35512 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-35512 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-35512 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35512Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35512Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data