Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.925037E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:01:24+0800
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    1 Object 1

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61066
    NORAD ID 61066
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-32381
    Time of Closest Approach 2026-10-29T02:28:55+0000
    Collision Probability (Pc) 2.925037E-6
    Conjunction Distance (km) 1.63 km
    Relative Speed (km/s) 6.286 km/s
    Conjunction Risk Parameters R (Radial): 0.063 | I (In-track): 1.484 | C (Cross-track): 0.67
    Collision Risk Index (CRI) 0.44
    X Position (km) 2506.872 2507.027
    Position Y (km) 5791.085 5790.297
    Position Z (km) -2643.165 -2644.582
    Velocity X (km/s) 2.144 -3.665
    Velocity Y (km/s) 2.249 4.026
    Velocity Z (km/s) 6.968 5.353

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-32381
    Semimajor Axis (a) 6832.289 km 6841.610 km
    Eccentricity (e) 0.000644 0.000574
    Inclination (i) 97.4638° 53.1597°
    RAAN 61.2676° 95.8404°
    Perigee Argument 193.3839° 335.3726°
    Mean Anomaly (M) 166.7236° 24.7002°
    Apogee 458.553 km 467.402 km
    Perigee 449.751 km 459.544 km
    Orbit Epoch 2026-10-26T23:01:45+0000 2026-10-26T18:19:05+0000

    TIANMU-1 21 & STARLINK-32381 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-32381 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-32381 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-32381 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32381Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32381Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data