Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.075204E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:35:37+0800
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    1 Object 1

    AOE ID 51754
    NORAD ID 51754
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65915
    NORAD ID 65915
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3457 STARLINK-35539
    Time of Closest Approach 2026-10-21T22:02:18+0000
    Collision Probability (Pc) 2.075204E-6
    Conjunction Distance (km) 2.166 km
    Relative Speed (km/s) 12.043 km/s
    Conjunction Risk Parameters R (Radial): 1.08 | I (In-track): 1.155 | C (Cross-track): 1.481
    Collision Risk Index (CRI) 0.41
    X Position (km) 6656.503 6655.535
    Position Y (km) 292.205 290.284
    Position Z (km) 1545.465 1545.22
    Velocity X (km/s) -1.574 1.162
    Velocity Y (km/s) 4.635 4.755
    Velocity Z (km/s) 5.863 -5.864

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3457 STARLINK-35539
    Semimajor Axis (a) 6840.878 km 6840.788 km
    Eccentricity (e) 0.000120 0.000116
    Inclination (i) 53.1597° 53.1570°
    RAAN 5.0006° 205.4456°
    Perigee Argument 91.1230° 111.8021°
    Mean Anomaly (M) 268.9910° 248.3105°
    Apogee 463.562 km 463.448 km
    Perigee 461.920 km 461.854 km
    Orbit Epoch 2026-10-19T05:52:25+0000 2026-10-19T03:40:37+0000

    STARLINK-3457 & STARLINK-35539 Collision Probability (Pc) Trend

    STARLINK-3457 & STARLINK-35539 Collision Probability (Pc) TrendNot Available

    STARLINK-3457 & STARLINK-35539 Miss Distance (Miss Distance) Trend

    STARLINK-3457 & STARLINK-35539 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3457Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3457

    No nearby objects data