Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.807473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:01:11+0800
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    1 Object 1

    AOE ID 53685
    NORAD ID 53685
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58515
    NORAD ID 58515
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4626 STARLINK-31017
    Time of Closest Approach 2026-10-21T00:42:00+0000
    Collision Probability (Pc) 1.807473E-6
    Conjunction Distance (km) 2.376 km
    Relative Speed (km/s) 13.23 km/s
    Conjunction Risk Parameters R (Radial): -1.267 | I (In-track): 1 | C (Cross-track): -1.742
    Collision Risk Index (CRI) 0.4
    X Position (km) 5079.005 5080.162
    Position Y (km) -1786.797 -1788.86
    Position Z (km) -4253.993 -4253.788
    Velocity X (km/s) -4.801 3.971
    Velocity Y (km/s) 0.385 6.132
    Velocity Z (km/s) -5.901 2.165

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4626 STARLINK-31017
    Semimajor Axis (a) 6854.768 km 6861.197 km
    Eccentricity (e) 0.000218 0.000181
    Inclination (i) 97.2831° 42.9975°
    RAAN 165.8991° 42.5524°
    Perigee Argument 93.8855° 280.0177°
    Mean Anomaly (M) 92.5001° 80.0470°
    Apogee 478.123 km 484.305 km
    Perigee 475.139 km 481.815 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T07:43:24+0000

    STARLINK-4626 & STARLINK-31017 Collision Probability (Pc) Trend

    STARLINK-4626 & STARLINK-31017 Collision Probability (Pc) TrendNot Available

    STARLINK-4626 & STARLINK-31017 Miss Distance (Miss Distance) Trend

    STARLINK-4626 & STARLINK-31017 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4626Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31017Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4626Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31017Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4626

    No nearby objects data