Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.385139E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:26:26+0800
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    1 Object 1

    AOE ID 51756
    NORAD ID 51756
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66228
    NORAD ID 66228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3513 STARLINK-35731
    Time of Closest Approach 2026-10-20T13:25:20+0000
    Collision Probability (Pc) 1.385139E-6
    Conjunction Distance (km) 2.445 km
    Relative Speed (km/s) 9.26 km/s
    Conjunction Risk Parameters R (Radial): 2.283 | I (In-track): -0.687 | C (Cross-track): 0.539
    Collision Risk Index (CRI) 0.38
    X Position (km) -3948.911 -3947.027
    Position Y (km) -3334.771 -3334.323
    Position Z (km) -4492.876 -4491.386
    Velocity X (km/s) 6.229 1.592
    Velocity Y (km/s) -2.67 -6.588
    Velocity Z (km/s) -3.496 3.496

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3513 STARLINK-35731
    Semimajor Axis (a) 6843.361 km 6840.879 km
    Eccentricity (e) 0.000107 0.000189
    Inclination (i) 53.1629° 53.1573°
    RAAN 5.8012° 269.6517°
    Perigee Argument 84.3270° 89.2236°
    Mean Anomaly (M) 275.7854° 270.8982°
    Apogee 465.957 km 464.032 km
    Perigee 464.491 km 461.452 km
    Orbit Epoch 2026-10-19T05:07:11+0000 2026-10-18T16:19:43+0000

    STARLINK-3513 & STARLINK-35731 Collision Probability (Pc) Trend

    STARLINK-3513 & STARLINK-35731 Collision Probability (Pc) TrendNot Available

    STARLINK-3513 & STARLINK-35731 Miss Distance (Miss Distance) Trend

    STARLINK-3513 & STARLINK-35731 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3513Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3513

    No nearby objects data