Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.914308E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:15:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55346
    NORAD ID 55346
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58648
    NORAD ID 58648
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5631 TIANMU-1 14
    Time of Closest Approach 2026-10-27T22:24:19+0000
    Collision Probability (Pc) 4.914308E-6
    Conjunction Distance (km) 1.595 km
    Relative Speed (km/s) 12.513 km/s
    Conjunction Risk Parameters R (Radial): -0.533 | I (In-track): -0.867 | C (Cross-track): -1.226
    Collision Risk Index (CRI) 0.49
    X Position (km) -4237.226 -4238.737
    Position Y (km) 2837.712 2837.448
    Position Z (km) 4582.366 4581.929
    Velocity X (km/s) -3.412 -3.447
    Velocity Y (km/s) -6.744 3.882
    Velocity Z (km/s) 1.021 -5.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5631 TIANMU-1 14
    Semimajor Axis (a) 6861.324 km 6860.855 km
    Eccentricity (e) 0.000273 0.000619
    Inclination (i) 42.9908° 97.3345°
    RAAN 76.3696° 318.9526°
    Perigee Argument 297.5784° 216.4214°
    Mean Anomaly (M) 62.4790° 143.6605°
    Apogee 485.063 km 486.968 km
    Perigee 481.311 km 478.468 km
    Orbit Epoch 2026-10-27T01:39:41+0000 2026-10-27T07:39:24+0000

    STARLINK-5631 & TIANMU-1 14 Collision Probability (Pc) Trend

    STARLINK-5631 & TIANMU-1 14 Collision Probability (Pc) TrendNot Available

    STARLINK-5631 & TIANMU-1 14 Miss Distance (Miss Distance) Trend

    STARLINK-5631 & TIANMU-1 14 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5631Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 14Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5631Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 14Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5631

    No nearby objects data