Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.104533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:39:46+0800
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    1 Object 1

    AOE ID 51986
    NORAD ID 51986
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68972
    NORAD ID 68972
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3645 STARLINK-37259
    Time of Closest Approach 2026-10-30T04:08:24+0000
    Collision Probability (Pc) 4.104533E-6
    Conjunction Distance (km) 1.677 km
    Relative Speed (km/s) 12.04 km/s
    Conjunction Risk Parameters R (Radial): 0.082 | I (In-track): -1.027 | C (Cross-track): 1.322
    Collision Risk Index (CRI) 0.47
    X Position (km) 3326.509 3327.999
    Position Y (km) 5769.892 5769.124
    Position Z (km) 1557.06 1557.082
    Velocity X (km/s) -4.76 -3.383
    Velocity Y (km/s) 1.155 3.543
    Velocity Z (km/s) 5.86 -5.859

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3645 STARLINK-37259
    Semimajor Axis (a) 6841.106 km 6840.838 km
    Eccentricity (e) 0.000140 0.000112
    Inclination (i) 53.1618° 53.1601°
    RAAN 57.2643° 257.5637°
    Perigee Argument 311.2090° 61.7338°
    Mean Anomaly (M) 48.8791° 298.3778°
    Apogee 463.931 km 463.470 km
    Perigee 462.007 km 461.932 km
    Orbit Epoch 2026-10-28T14:32:53+0000 2026-10-28T13:54:50+0000

    STARLINK-3645 & STARLINK-37259 Collision Probability (Pc) Trend

    STARLINK-3645 & STARLINK-37259 Collision Probability (Pc) TrendNot Available

    STARLINK-3645 & STARLINK-37259 Miss Distance (Miss Distance) Trend

    STARLINK-3645 & STARLINK-37259 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37259Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3645Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37259Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3645

    No nearby objects data