Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.262811E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:56:36+0800
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    1 Object 1

    AOE ID 59460
    NORAD ID 59460
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64879
    NORAD ID 64879
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31620 OBJECT D
    Time of Closest Approach 2026-10-29T16:49:18+0000
    Collision Probability (Pc) 1.262811E-6
    Conjunction Distance (km) 2.964 km
    Relative Speed (km/s) 13.019 km/s
    Conjunction Risk Parameters R (Radial): -2.53 | I (In-track): -0.792 | C (Cross-track): 1.325
    Collision Risk Index (CRI) 0.37
    X Position (km) 379.758 380.819
    Position Y (km) 5253.545 5252.177
    Position Z (km) -4397.162 -4394.757
    Velocity X (km/s) -7.137 0.939
    Velocity Y (km/s) 2 -4.885
    Velocity Z (km/s) 1.775 -5.766

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31620 OBJECT D
    Semimajor Axis (a) 6861.171 km 6846.499 km
    Eccentricity (e) 0.000447 0.000953
    Inclination (i) 43.0010° 97.4738°
    RAAN 164.5544° 269.6634°
    Perigee Argument 281.0746° 74.0493°
    Mean Anomaly (M) 78.9604° 286.1798°
    Apogee 486.099 km 474.885 km
    Perigee 479.969 km 461.839 km
    Orbit Epoch 2026-10-27T00:47:14+0000 2026-10-27T05:53:00+0000

    STARLINK-31620 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-31620 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-31620 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-31620 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31620Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31620

    No nearby objects data