Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.292334E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:11:45+0800
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    1 Object 1

    AOE ID 46706
    NORAD ID 46706
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 47787
    NORAD ID 47787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1807 STARLINK-2257
    Time of Closest Approach 2026-10-27T16:33:36+0000
    Collision Probability (Pc) 5.292334E-7
    Conjunction Distance (km) 2.826 km
    Relative Speed (km/s) 2.284 km/s
    Conjunction Risk Parameters R (Radial): 2.805 | I (In-track): -0.343 | C (Cross-track): 0.054
    Collision Risk Index (CRI) 0.29
    X Position (km) -3356.846 -3358.024
    Position Y (km) 2434.45 2435.734
    Position Z (km) -5422.028 -5424.253
    Velocity X (km/s) -5.132 -3.653
    Velocity Y (km/s) -5.613 -6.663
    Velocity Z (km/s) 0.656 -0.732

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1807 STARLINK-2257
    Semimajor Axis (a) 6818.272 km 6822.891 km
    Eccentricity (e) 0.000466 0.000195
    Inclination (i) 53.0509° 53.1567°
    RAAN 226.2368° 247.4641°
    Perigee Argument 113.5401° 117.4757°
    Mean Anomaly (M) 246.6094° 242.6447°
    Apogee 443.314 km 446.084 km
    Perigee 436.956 km 443.424 km
    Orbit Epoch 2026-10-27T04:28:45+0000 2026-10-27T06:04:48+0000

    STARLINK-1807 & STARLINK-2257 Collision Probability (Pc) Trend

    STARLINK-1807 & STARLINK-2257 Collision Probability (Pc) TrendNot Available

    STARLINK-1807 & STARLINK-2257 Miss Distance (Miss Distance) Trend

    STARLINK-1807 & STARLINK-2257 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1807Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2257Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1807Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2257Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1807

    No nearby objects data