Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.829826E-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 67941
    NORAD ID 67941
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-36927
    Time of Closest Approach 2026-10-21T15:45:54+0000
    Collision Probability (Pc) 3.829826E-6
    Conjunction Distance (km) 1.751 km
    Relative Speed (km/s) 13.187 km/s
    Conjunction Risk Parameters R (Radial): -0.115 | I (In-track): -0.879 | C (Cross-track): -1.509
    Collision Risk Index (CRI) 0.47
    X Position (km) 2251.929 2250.969
    Position Y (km) -4854.335 -4855.453
    Position Z (km) -4298.226 -4297.281
    Velocity X (km/s) -3.131 7.179
    Velocity Y (km/s) 3.732 1.508
    Velocity Z (km/s) -5.857 2.058

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-36927
    Semimajor Axis (a) 6860.647 km 6861.170 km
    Eccentricity (e) 0.000564 0.000097
    Inclination (i) 97.4651° 43.0005°
    RAAN 119.5809° 2.4338°
    Perigee Argument 251.5858° 283.1804°
    Mean Anomaly (M) 108.4768° 76.8939°
    Apogee 486.380 km 483.700 km
    Perigee 478.640 km 482.366 km
    Orbit Epoch 2026-10-20T07:22:12+0000 2026-10-20T05:31:57+0000

    TIANMU-1 15 & STARLINK-36927 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-36927 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-36927 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-36927 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36927Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36927Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data