Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.932741E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T09:57:42+0800
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    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63865
    NORAD ID 63865
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-33897
    Time of Closest Approach 2026-09-01T07:42:32+0000
    Collision Probability (Pc) 3.932741E-6
    Conjunction Distance (km) 1.675 km
    Relative Speed (km/s) 11.217 km/s
    Conjunction Risk Parameters R (Radial): 1.643 | I (In-track): -0.213 | C (Cross-track): -0.243
    Collision Risk Index (CRI) 0.47
    X Position (km) -3281.938 -3282.442
    Position Y (km) 3760.492 3761.546
    Position Z (km) -4797.582 -4798.781
    Velocity X (km/s) -2.836 -5.751
    Velocity Y (km/s) -6.345 1.12
    Velocity Z (km/s) -3.036 4.813

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-33897
    Semimajor Axis (a) 6917.903 km 6919.270 km
    Eccentricity (e) 0.000095 0.000172
    Inclination (i) 53.1598° 70.0016°
    RAAN 268.7793° 153.4894°
    Perigee Argument 70.9409° 217.6612°
    Mean Anomaly (M) 289.1685° 49.0829°
    Apogee 540.425 km 542.325 km
    Perigee 539.107 km 539.941 km
    Orbit Epoch 2026-08-31T11:34:22+0000 2026-08-31T14:00:03+0000

    STARLINK-5143 & STARLINK-33897 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-33897 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-33897 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-33897 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33897Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33897Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data