Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.13438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:10:27+0800
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    1 Object 1

    AOE ID 51753
    NORAD ID 51753
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67669
    NORAD ID 67669
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3507 STARLINK-36639
    Time of Closest Approach 2026-10-22T03:36:36+0000
    Collision Probability (Pc) 1.13438E-6
    Conjunction Distance (km) 2.436 km
    Relative Speed (km/s) 6.492 km/s
    Conjunction Risk Parameters R (Radial): 2.244 | I (In-track): -0.856 | C (Cross-track): 0.404
    Collision Risk Index (CRI) 0.36
    X Position (km) -5289.622 -5290.867
    Position Y (km) 3058.61 3059.649
    Position Z (km) 3073.538 3075.355
    Velocity X (km/s) -4.775 -2.407
    Velocity Y (km/s) -3.159 2.644
    Velocity Z (km/s) -5.055 -6.746

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3507 STARLINK-36639
    Semimajor Axis (a) 6843.381 km 6843.642 km
    Eccentricity (e) 0.000122 0.000169
    Inclination (i) 53.1602° 97.2867°
    RAAN 5.6318° 323.2168°
    Perigee Argument 89.2878° 89.8770°
    Mean Anomaly (M) 270.8264° 270.2666°
    Apogee 466.083 km 466.661 km
    Perigee 464.405 km 464.349 km
    Orbit Epoch 2026-10-19T06:09:21+0000 2026-10-19T01:20:32+0000

    STARLINK-3507 & STARLINK-36639 Collision Probability (Pc) Trend

    STARLINK-3507 & STARLINK-36639 Collision Probability (Pc) TrendNot Available

    STARLINK-3507 & STARLINK-36639 Miss Distance (Miss Distance) Trend

    STARLINK-3507 & STARLINK-36639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3507

    No nearby objects data