Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.356903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:08:31+0800
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    1 Object 1

    AOE ID 47978
    NORAD ID 47978
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65756
    NORAD ID 65756
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1647 STARLINK-35275
    Time of Closest Approach 2026-10-23T00:16:03+0000
    Collision Probability (Pc) 3.356903E-6
    Conjunction Distance (km) 0.925 km
    Relative Speed (km/s) 0.038 km/s
    Conjunction Risk Parameters R (Radial): -0.703 | I (In-track): 0.6 | C (Cross-track): 0
    Collision Risk Index (CRI) 0.46
    X Position (km) -543.391 -544.042
    Position Y (km) -4070.587 -4070.936
    Position Z (km) -5474.777 -5475.332
    Velocity X (km/s) 7.577 7.574
    Velocity Y (km/s) -0.852 -0.882
    Velocity Z (km/s) -0.118 -0.096

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1647 STARLINK-35275
    Semimajor Axis (a) 6838.305 km 6840.762 km
    Eccentricity (e) 0.000108 0.000103
    Inclination (i) 53.1598° 53.1549°
    RAAN 6.0067° 6.9253°
    Perigee Argument 65.6141° 344.3808°
    Mean Anomaly (M) 356.7409° 15.7163°
    Apogee 460.904 km 463.331 km
    Perigee 459.432 km 461.919 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T05:27:04+0000

    STARLINK-1647 & STARLINK-35275 Collision Probability (Pc) Trend

    STARLINK-1647 & STARLINK-35275 Collision Probability (Pc) TrendNot Available

    STARLINK-1647 & STARLINK-35275 Miss Distance (Miss Distance) Trend

    STARLINK-1647 & STARLINK-35275 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35275Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35275Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1647

    No nearby objects data