Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.599032E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:22:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55345
    NORAD ID 55345
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5653 TIANMU-1 11
    Time of Closest Approach 2026-10-28T05:13:41+0000
    Collision Probability (Pc) 5.599032E-6
    Conjunction Distance (km) 1.506 km
    Relative Speed (km/s) 11.569 km/s
    Conjunction Risk Parameters R (Radial): -0.826 | I (In-track): -0.815 | C (Cross-track): 0.959
    Collision Risk Index (CRI) 0.5
    X Position (km) 4242.402 4243.901
    Position Y (km) -2687.806 -2687.806
    Position Z (km) -4678.352 -4678.206
    Velocity X (km/s) 4.169 3.608
    Velocity Y (km/s) 6.374 -3.858
    Velocity Z (km/s) 0.119 5.486

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5653 TIANMU-1 11
    Semimajor Axis (a) 6861.201 km 6859.549 km
    Eccentricity (e) 0.000151 0.000679
    Inclination (i) 43.0041° 97.3389°
    RAAN 66.4715° 319.5413°
    Perigee Argument 278.2209° 253.7245°
    Mean Anomaly (M) 81.8472° 106.3249°
    Apogee 484.098 km 486.069 km
    Perigee 482.030 km 476.755 km
    Orbit Epoch 2026-10-26T08:06:21+0000 2026-10-26T23:33:29+0000

    STARLINK-5653 & TIANMU-1 11 Collision Probability (Pc) Trend

    STARLINK-5653 & TIANMU-1 11 Collision Probability (Pc) TrendNot Available

    STARLINK-5653 & TIANMU-1 11 Miss Distance (Miss Distance) Trend

    STARLINK-5653 & TIANMU-1 11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5653Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5653Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5653

    No nearby objects data