Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.237798E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:28:33+0800
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    1 Object 1

    AOE ID 53663
    NORAD ID 53663
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68207
    NORAD ID 68207
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4457 STARLINK-36986
    Time of Closest Approach 2026-09-05T14:35:44+0000
    Collision Probability (Pc) 2.237798E-6
    Conjunction Distance (km) 1.144 km
    Relative Speed (km/s) 0.403 km/s
    Conjunction Risk Parameters R (Radial): 0.877 | I (In-track): 0.735 | C (Cross-track): 0.023
    Collision Risk Index (CRI) 0.42
    X Position (km) 720.916 720.411
    Position Y (km) 482.692 483.237
    Position Z (km) 6779.65 6778.781
    Velocity X (km/s) 4.437 4.107
    Velocity Y (km/s) -6.213 -6.436
    Velocity Z (km/s) -0.029 0.023

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4457 STARLINK-36986
    Semimajor Axis (a) 6843.712 km 6843.505 km
    Eccentricity (e) 0.000192 0.000195
    Inclination (i) 97.2840° 97.2854°
    RAAN 122.5893° 119.5445°
    Perigee Argument 92.1354° 83.6246°
    Mean Anomaly (M) 268.0109° 276.5218°
    Apogee 466.888 km 466.702 km
    Perigee 464.262 km 464.034 km
    Orbit Epoch 2026-09-02T14:09:43+0000 2026-09-02T14:10:20+0000

    STARLINK-4457 & STARLINK-36986 Collision Probability (Pc) Trend

    STARLINK-4457 & STARLINK-36986 Collision Probability (Pc) TrendNot Available

    STARLINK-4457 & STARLINK-36986 Miss Distance (Miss Distance) Trend

    STARLINK-4457 & STARLINK-36986 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4457Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4457

    No nearby objects data