Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.178922E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:58:55+0800
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    1 Object 1

    AOE ID 54203
    NORAD ID 54203
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69375
    NORAD ID 69375
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5247 STARLINK-37454
    Time of Closest Approach 2026-09-03T18:28:29+0000
    Collision Probability (Pc) 8.178922E-7
    Conjunction Distance (km) 2.688 km
    Relative Speed (km/s) 4.768 km/s
    Conjunction Risk Parameters R (Radial): 2.302 | I (In-track): 1.32 | C (Cross-track): -0.428
    Collision Risk Index (CRI) 0.33
    X Position (km) 3848.878 3850.797
    Position Y (km) -1944.74 -1944.155
    Position Z (km) 5296.662 5298.45
    Velocity X (km/s) 1.621 4.923
    Velocity Y (km/s) 7.314 5.645
    Velocity Z (km/s) 1.504 -1.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5247 STARLINK-37454
    Semimajor Axis (a) 6837.885 km 6840.823 km
    Eccentricity (e) 0.000136 0.000204
    Inclination (i) 53.1603° 53.1588°
    RAAN 272.9148° 227.3629°
    Perigee Argument 75.5524° 91.1557°
    Mean Anomaly (M) 284.5630° 268.9678°
    Apogee 460.678 km 464.079 km
    Perigee 458.818 km 461.293 km
    Orbit Epoch 2026-09-02T07:46:38+0000 2026-09-02T06:04:08+0000

    STARLINK-5247 & STARLINK-37454 Collision Probability (Pc) Trend

    STARLINK-5247 & STARLINK-37454 Collision Probability (Pc) TrendNot Available

    STARLINK-5247 & STARLINK-37454 Miss Distance (Miss Distance) Trend

    STARLINK-5247 & STARLINK-37454 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5247Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5247Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5247

    No nearby objects data