Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.652296E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:46:23+0800
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    1 Object 1

    AOE ID 48443
    NORAD ID 48443
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53208
    NORAD ID 53208
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2663 STARLINK-4425
    Time of Closest Approach 2026-09-07T18:34:12+0000
    Collision Probability (Pc) 1.652296E-6
    Conjunction Distance (km) 2.427 km
    Relative Speed (km/s) 12.197 km/s
    Conjunction Risk Parameters R (Radial): 2.198 | I (In-track): 0.618 | C (Cross-track): 0.823
    Collision Risk Index (CRI) 0.39
    X Position (km) 2939.886 2941.744
    Position Y (km) -2890.24 -2891.119
    Position Z (km) -5476.09 -5477.38
    Velocity X (km/s) 5.01 3.115
    Velocity Y (km/s) 5.73 -5.313
    Velocity Z (km/s) -0.335 4.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2663 STARLINK-4425
    Semimajor Axis (a) 6848.887 km 6861.742 km
    Eccentricity (e) 0.000117 0.000140
    Inclination (i) 53.1601° 97.2845°
    RAAN 64.6212° 302.9997°
    Perigee Argument 92.7976° 85.1303°
    Mean Anomaly (M) 267.3159° 78.2526°
    Apogee 471.552 km 484.565 km
    Perigee 469.948 km 482.645 km
    Orbit Epoch 2026-09-04T18:56:22+0000 2026-09-05T00:00:02+0000

    STARLINK-2663 & STARLINK-4425 Collision Probability (Pc) Trend

    STARLINK-2663 & STARLINK-4425 Collision Probability (Pc) TrendNot Available

    STARLINK-2663 & STARLINK-4425 Miss Distance (Miss Distance) Trend

    STARLINK-2663 & STARLINK-4425 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4425Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2663Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4425Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2663

    No nearby objects data