Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.776453E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:43:33+0800
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    1 Object 1

    AOE ID 53431
    NORAD ID 53431
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67858
    NORAD ID 67858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4548 STARLINK-36837
    Time of Closest Approach 2026-09-04T14:14:36+0000
    Collision Probability (Pc) 9.776453E-7
    Conjunction Distance (km) 2.897 km
    Relative Speed (km/s) 7.88 km/s
    Conjunction Risk Parameters R (Radial): -2.725 | I (In-track): 0.836 | C (Cross-track): -0.51
    Collision Risk Index (CRI) 0.35
    X Position (km) -3570.041 -3570.81
    Position Y (km) 3181.556 3183.554
    Position Z (km) 4878.027 4879.978
    Velocity X (km/s) -6.459 -2.253
    Velocity Y (km/s) -3.012 -6.76
    Velocity Z (km/s) -2.755 2.754

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4548 STARLINK-36837
    Semimajor Axis (a) 6837.857 km 6840.829 km
    Eccentricity (e) 0.000121 0.000152
    Inclination (i) 53.1616° 53.1576°
    RAAN 21.9920° 99.1034°
    Perigee Argument 86.3874° 88.2018°
    Mean Anomaly (M) 273.7268° 271.9159°
    Apogee 460.550 km 463.731 km
    Perigee 458.890 km 461.653 km
    Orbit Epoch 2026-09-01T15:26:14+0000 2026-09-02T07:15:24+0000

    STARLINK-4548 & STARLINK-36837 Collision Probability (Pc) Trend

    STARLINK-4548 & STARLINK-36837 Collision Probability (Pc) TrendNot Available

    STARLINK-4548 & STARLINK-36837 Miss Distance (Miss Distance) Trend

    STARLINK-4548 & STARLINK-36837 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36837Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4548Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36837Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4548

    No nearby objects data