Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.326128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:29:33+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 59582
    NORAD ID 59582
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-31701
    Time of Closest Approach 2026-09-12T13:58:20+0000
    Collision Probability (Pc) 1.326128E-6
    Conjunction Distance (km) 2.451 km
    Relative Speed (km/s) 8.662 km/s
    Conjunction Risk Parameters R (Radial): 2.413 | I (In-track): -0.348 | C (Cross-track): 0.252
    Collision Risk Index (CRI) 0.37
    X Position (km) 1299.423 1300.116
    Position Y (km) 5622.495 5624.631
    Position Z (km) 3698.369 3699.348
    Velocity X (km/s) 0.229 -6.915
    Velocity Y (km/s) -4.237 -0.498
    Velocity Z (km/s) 6.342 3.18

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-31701
    Semimajor Axis (a) 6861.701 km 6861.196 km
    Eccentricity (e) 0.000826 0.000141
    Inclination (i) 97.4669° 43.0055°
    RAAN 79.5075° 52.8121°
    Perigee Argument 45.2281° 267.5128°
    Mean Anomaly (M) 314.9629° 92.5563°
    Apogee 489.230 km 484.027 km
    Perigee 477.898 km 482.091 km
    Orbit Epoch 2026-09-10T06:47:55+0000 2026-09-09T04:08:33+0000

    TIANMU-1 15 & STARLINK-31701 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-31701 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-31701 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-31701 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31701Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31701Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data