Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.342911E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:19:43+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 61623
    NORAD ID 61623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-32331
    Time of Closest Approach 2026-10-28T20:23:25+0000
    Collision Probability (Pc) 6.342911E-6
    Conjunction Distance (km) 1.51 km
    Relative Speed (km/s) 14.057 km/s
    Conjunction Risk Parameters R (Radial): -0.125 | I (In-track): -0.575 | C (Cross-track): -1.389
    Collision Risk Index (CRI) 0.51
    X Position (km) 4124.362 4123.103
    Position Y (km) -4632.103 -4632.632
    Position Z (km) 2926.066 2926.708
    Velocity X (km/s) 1.328 3.331
    Velocity Y (km/s) -3.138 5.535
    Velocity Z (km/s) -6.824 4.056

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-32331
    Semimajor Axis (a) 6860.440 km 6861.227 km
    Eccentricity (e) 0.000602 0.000126
    Inclination (i) 97.4640° 43.0005°
    RAAN 127.2547° 286.9858°
    Perigee Argument 218.4871° 265.8624°
    Mean Anomaly (M) 141.5940° 297.7511°
    Apogee 486.435 km 483.955 km
    Perigee 478.171 km 482.225 km
    Orbit Epoch 2026-10-27T23:16:55+0000 2026-10-27T20:00:02+0000

    TIANMU-1 15 & STARLINK-32331 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-32331 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-32331 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-32331 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32331Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32331Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data