Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.0379E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:58:43+0800
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    1 Object 1

    AOE ID 52863
    NORAD ID 52863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69660
    NORAD ID 69660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4270 STARLINK-37556
    Time of Closest Approach 2026-09-05T15:07:02+0000
    Collision Probability (Pc) 1.0379E-6
    Conjunction Distance (km) 2.465 km
    Relative Speed (km/s) 5.762 km/s
    Conjunction Risk Parameters R (Radial): -2.322 | I (In-track): -0.765 | C (Cross-track): -0.312
    Collision Risk Index (CRI) 0.35
    X Position (km) -2464.896 -2465.901
    Position Y (km) 6349.087 6351.09
    Position Z (km) -685.142 -686.17
    Velocity X (km/s) -4.068 1.177
    Velocity Y (km/s) -2.226 -0.348
    Velocity Z (km/s) -6.063 -7.532

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4270 STARLINK-37556
    Semimajor Axis (a) 6843.368 km 6843.683 km
    Eccentricity (e) 0.000109 0.000113
    Inclination (i) 53.1588° 97.2833°
    RAAN 293.7462° 289.9308°
    Perigee Argument 79.7478° 96.6045°
    Mean Anomaly (M) 280.3647° 263.5326°
    Apogee 465.977 km 466.318 km
    Perigee 464.485 km 464.774 km
    Orbit Epoch 2026-09-04T03:53:40+0000 2026-09-03T13:45:40+0000

    STARLINK-4270 & STARLINK-37556 Collision Probability (Pc) Trend

    STARLINK-4270 & STARLINK-37556 Collision Probability (Pc) TrendNot Available

    STARLINK-4270 & STARLINK-37556 Miss Distance (Miss Distance) Trend

    STARLINK-4270 & STARLINK-37556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4270Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4270Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4270

    No nearby objects data