Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.667119E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T17:07:57+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 66276
    NORAD ID 66276
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-35742
    Time of Closest Approach 2026-10-15T23:05:43+0000
    Collision Probability (Pc) 1.667119E-6
    Conjunction Distance (km) 2.568 km
    Relative Speed (km/s) 14.674 km/s
    Conjunction Risk Parameters R (Radial): -1.614 | I (In-track): 0.564 | C (Cross-track): 1.915
    Collision Risk Index (CRI) 0.39
    X Position (km) 4314.6 4317.163
    Position Y (km) 4633.921 4633.995
    Position Z (km) 2576.937 2576.795
    Velocity X (km/s) -1.164 -2.116
    Velocity Y (km/s) -2.821 4.981
    Velocity Z (km/s) 7 -5.391

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-35742
    Semimajor Axis (a) 6833.017 km 6840.762 km
    Eccentricity (e) 0.000562 0.000137
    Inclination (i) 97.4625° 53.1598°
    RAAN 48.7099° 253.1398°
    Perigee Argument 242.5375° 88.5813°
    Mean Anomaly (M) 117.5299° 271.5347°
    Apogee 458.719 km 463.565 km
    Perigee 451.041 km 461.685 km
    Orbit Epoch 2026-10-14T14:11:14+0000 2026-10-14T04:13:53+0000

    TIANMU-1 21 & STARLINK-35742 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-35742 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-35742 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-35742 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data