Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.741055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:52:03+0800
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    1 Object 1

    AOE ID 53784
    NORAD ID 53784
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65397
    NORAD ID 65397
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4687 STARLINK-34940
    Time of Closest Approach 2026-10-16T11:12:43+0000
    Collision Probability (Pc) 1.741055E-6
    Conjunction Distance (km) 2.507 km
    Relative Speed (km/s) 14.708 km/s
    Conjunction Risk Parameters R (Radial): -2.5 | I (In-track): 0.049 | C (Cross-track): -0.165
    Collision Risk Index (CRI) 0.4
    X Position (km) 5899.676 5897.58
    Position Y (km) -2986.5 -2985.26
    Position Z (km) -1793.812 -1793.22
    Velocity X (km/s) 3.532 -2.212
    Velocity Y (km/s) 3.522 -0.003
    Velocity Z (km/s) 5.772 -7.301

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4687 STARLINK-34940
    Semimajor Axis (a) 6848.911 km 6843.661 km
    Eccentricity (e) 0.000104 0.000264
    Inclination (i) 53.1612° 97.2824°
    RAAN 350.6420° 154.0767°
    Perigee Argument 64.4351° 89.5282°
    Mean Anomaly (M) 295.6757° 270.6263°
    Apogee 471.487 km 467.329 km
    Perigee 470.061 km 463.719 km
    Orbit Epoch 2026-10-15T05:32:26+0000 2026-10-15T09:18:22+0000

    STARLINK-4687 & STARLINK-34940 Collision Probability (Pc) Trend

    STARLINK-4687 & STARLINK-34940 Collision Probability (Pc) TrendNot Available

    STARLINK-4687 & STARLINK-34940 Miss Distance (Miss Distance) Trend

    STARLINK-4687 & STARLINK-34940 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34940Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34940Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4687

    No nearby objects data