Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.220885E-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 66925
    NORAD ID 66925
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3645 STARLINK-35945
    Time of Closest Approach 2026-10-31T06:09:45+0000
    Collision Probability (Pc) 6.220885E-6
    Conjunction Distance (km) 1.3 km
    Relative Speed (km/s) 6.603 km/s
    Conjunction Risk Parameters R (Radial): 0.262 | I (In-track): 1.148 | C (Cross-track): 0.553
    Collision Risk Index (CRI) 0.51
    X Position (km) 956.461 957.743
    Position Y (km) -4453.472 -4453.376
    Position Z (km) -5110.154 -5110.348
    Velocity X (km/s) 6.203 7.238
    Velocity Y (km/s) 3.854 -0.964
    Velocity Z (km/s) -2.197 2.197

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3645 STARLINK-35945
    Semimajor Axis (a) 6841.106 km 6840.815 km
    Eccentricity (e) 0.000140 0.000107
    Inclination (i) 53.1618° 53.1592°
    RAAN 57.2643° 352.4340°
    Perigee Argument 311.2090° 117.2652°
    Mean Anomaly (M) 48.8791° 242.8460°
    Apogee 463.931 km 463.409 km
    Perigee 462.007 km 461.947 km
    Orbit Epoch 2026-10-28T14:32:53+0000 2026-10-28T11:14:44+0000

    STARLINK-3645 & STARLINK-35945 Collision Probability (Pc) Trend

    STARLINK-3645 & STARLINK-35945 Collision Probability (Pc) TrendNot Available

    STARLINK-3645 & STARLINK-35945 Miss Distance (Miss Distance) Trend

    STARLINK-3645 & STARLINK-35945 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35945Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3645Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35945Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3645

    No nearby objects data