Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.381466E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:33:35+0800
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    1 Object 1

    AOE ID 52618
    NORAD ID 52618
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68514
    NORAD ID 68514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3983 STARLINK-37251
    Time of Closest Approach 2026-10-19T19:21:07+0000
    Collision Probability (Pc) 1.381466E-6
    Conjunction Distance (km) 2.688 km
    Relative Speed (km/s) 12.079 km/s
    Conjunction Risk Parameters R (Radial): -2.593 | I (In-track): -0.437 | C (Cross-track): 0.557
    Collision Risk Index (CRI) 0.38
    X Position (km) -6030.73 -6033.326
    Position Y (km) 2923.204 2923.676
    Position Z (km) -1369.677 -1370.191
    Velocity X (km/s) -0.955 -3.119
    Velocity Y (km/s) -4.728 -3.678
    Velocity Z (km/s) -5.919 5.918

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3983 STARLINK-37251
    Semimajor Axis (a) 6837.985 km 6840.777 km
    Eccentricity (e) 0.000163 0.000109
    Inclination (i) 53.1589° 53.1579°
    RAAN 331.5872° 170.8678°
    Perigee Argument 82.0600° 95.0617°
    Mean Anomaly (M) 278.0588° 265.0509°
    Apogee 460.964 km 463.383 km
    Perigee 458.732 km 461.897 km
    Orbit Epoch 2026-10-18T11:15:52+0000 2026-10-18T02:46:22+0000

    STARLINK-3983 & STARLINK-37251 Collision Probability (Pc) Trend

    STARLINK-3983 & STARLINK-37251 Collision Probability (Pc) TrendNot Available

    STARLINK-3983 & STARLINK-37251 Miss Distance (Miss Distance) Trend

    STARLINK-3983 & STARLINK-37251 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3983Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37251Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3983Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37251Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3983

    No nearby objects data