Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.540378E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:11:06+0800
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    1 Object 1

    AOE ID 51717
    NORAD ID 51717
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53670
    NORAD ID 53670
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3445 STARLINK-4459
    Time of Closest Approach 2026-10-20T19:25:48+0000
    Collision Probability (Pc) 1.540378E-6
    Conjunction Distance (km) 2.674 km
    Relative Speed (km/s) 14.355 km/s
    Conjunction Risk Parameters R (Radial): -2.477 | I (In-track): -0.333 | C (Cross-track): 0.949
    Collision Risk Index (CRI) 0.39
    X Position (km) 5287.892 5286.03
    Position Y (km) -1461.28 -1461.676
    Position Z (km) -4107.76 -4105.884
    Velocity X (km/s) 4.436 -4.666
    Velocity Y (km/s) 4.698 0.038
    Velocity Z (km/s) 4.045 -6.028

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3445 STARLINK-4459
    Semimajor Axis (a) 6848.861 km 6843.704 km
    Eccentricity (e) 0.000149 0.000193
    Inclination (i) 53.1611° 97.2846°
    RAAN 25.9518° 168.8420°
    Perigee Argument 63.7497° 87.7459°
    Mean Anomaly (M) 296.3658° 272.4005°
    Apogee 471.742 km 466.888 km
    Perigee 469.706 km 464.246 km
    Orbit Epoch 2026-10-19T06:03:27+0000 2026-10-19T14:17:47+0000

    STARLINK-3445 & STARLINK-4459 Collision Probability (Pc) Trend

    STARLINK-3445 & STARLINK-4459 Collision Probability (Pc) TrendNot Available

    STARLINK-3445 & STARLINK-4459 Miss Distance (Miss Distance) Trend

    STARLINK-3445 & STARLINK-4459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3445Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3445Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3445

    No nearby objects data