Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.319967E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T21:08:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53859
    NORAD ID 53859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64853
    NORAD ID 64853
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4790 STARLINK-34676
    Time of Closest Approach 2026-10-15T16:12:03+0000
    Collision Probability (Pc) 1.319967E-6
    Conjunction Distance (km) 2.925 km
    Relative Speed (km/s) 13.667 km/s
    Conjunction Risk Parameters R (Radial): -2.574 | I (In-track): 0.618 | C (Cross-track): -1.241
    Collision Risk Index (CRI) 0.37
    X Position (km) 2995.259 2994.57
    Position Y (km) -3484.326 -3481.826
    Position Z (km) -5086.011 -5084.661
    Velocity X (km/s) 6.816 -4.713
    Velocity Y (km/s) 2.53 3.268
    Velocity Z (km/s) 2.283 -5.018

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4790 STARLINK-34676
    Semimajor Axis (a) 6848.860 km 6843.694 km
    Eccentricity (e) 0.000112 0.000181
    Inclination (i) 53.1613° 97.2867°
    RAAN 12.1762° 138.2222°
    Perigee Argument 73.9675° 81.5014°
    Mean Anomaly (M) 286.1450° 278.6434°
    Apogee 471.493 km 466.796 km
    Perigee 469.953 km 464.318 km
    Orbit Epoch 2026-10-14T12:18:33+0000 2026-10-15T01:06:48+0000

    STARLINK-4790 & STARLINK-34676 Collision Probability (Pc) Trend

    STARLINK-4790 & STARLINK-34676 Collision Probability (Pc) TrendNot Available

    STARLINK-4790 & STARLINK-34676 Miss Distance (Miss Distance) Trend

    STARLINK-4790 & STARLINK-34676 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4790Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34676Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4790Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34676Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4790

    No nearby objects data