Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.559103E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:10:29+0800
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    1 Object 1

    AOE ID 59939
    NORAD ID 59939
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67847
    NORAD ID 67847
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31955 STARLINK-36618
    Time of Closest Approach 2026-09-07T06:54:30+0000
    Collision Probability (Pc) 1.559103E-6
    Conjunction Distance (km) 2.096 km
    Relative Speed (km/s) 6.663 km/s
    Conjunction Risk Parameters R (Radial): 1.116 | I (In-track): 1.596 | C (Cross-track): 0.775
    Collision Risk Index (CRI) 0.39
    X Position (km) -1283.801 -1282.283
    Position Y (km) -5431.297 -5432.588
    Position Z (km) -3992.622 -3993.272
    Velocity X (km/s) 7.115 6.224
    Velocity Y (km/s) 0.31 -3.46
    Velocity Z (km/s) -2.71 2.71

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31955 STARLINK-36618
    Semimajor Axis (a) 6860.136 km 6861.186 km
    Eccentricity (e) 0.000206 0.000151
    Inclination (i) 43.0030° 43.0023°
    RAAN 42.3248° 323.7960°
    Perigee Argument 268.8594° 252.4439°
    Mean Anomaly (M) 91.2023° 107.6247°
    Apogee 483.409 km 484.088 km
    Perigee 480.589 km 482.010 km
    Orbit Epoch 2026-09-04T11:58:35+0000 2026-09-04T06:58:44+0000

    STARLINK-31955 & STARLINK-36618 Collision Probability (Pc) Trend

    STARLINK-31955 & STARLINK-36618 Collision Probability (Pc) TrendNot Available

    STARLINK-31955 & STARLINK-36618 Miss Distance (Miss Distance) Trend

    STARLINK-31955 & STARLINK-36618 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31955

    No nearby objects data