Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.725897E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:47:43+0800
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    1 Object 1

    AOE ID 52588
    NORAD ID 52588
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69960
    NORAD ID 69960
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3917 STARLINK-37901
    Time of Closest Approach 2026-09-06T17:31:42+0000
    Collision Probability (Pc) 4.725897E-7
    Conjunction Distance (km) 2.767 km
    Relative Speed (km/s) 1.673 km/s
    Conjunction Risk Parameters R (Radial): -2.713 | I (In-track): -0.534 | C (Cross-track): 0.053
    Collision Risk Index (CRI) 0.28
    X Position (km) -2087.516 -2088.807
    Position Y (km) 3554.38 3555.516
    Position Z (km) 5446.398 5448.565
    Velocity X (km/s) -6.887 -6.209
    Velocity Y (km/s) -3.27 -4.421
    Velocity Z (km/s) -0.504 0.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3917 STARLINK-37901
    Semimajor Axis (a) 6837.798 km 6840.796 km
    Eccentricity (e) 0.000077 0.000100
    Inclination (i) 53.1596° 53.1588°
    RAAN 30.6666° 47.1892°
    Perigee Argument 75.4744° 135.8949°
    Mean Anomaly (M) 169.6901° 224.2134°
    Apogee 460.186 km 463.344 km
    Perigee 459.136 km 461.974 km
    Orbit Epoch 2026-09-05T00:00:02+0000 2026-09-04T19:49:32+0000

    STARLINK-3917 & STARLINK-37901 Collision Probability (Pc) Trend

    STARLINK-3917 & STARLINK-37901 Collision Probability (Pc) TrendNot Available

    STARLINK-3917 & STARLINK-37901 Miss Distance (Miss Distance) Trend

    STARLINK-3917 & STARLINK-37901 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3917Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37901Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3917Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37901Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3917

    No nearby objects data