Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.616476E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:45:33+0800
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    1 Object 1

    AOE ID 53209
    NORAD ID 53209
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57880
    NORAD ID 57880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4423 STARLINK-30436
    Time of Closest Approach 2026-09-07T07:37:13+0000
    Collision Probability (Pc) 5.616476E-6
    Conjunction Distance (km) 1.389 km
    Relative Speed (km/s) 7.862 km/s
    Conjunction Risk Parameters R (Radial): -0.926 | I (In-track): 0.887 | C (Cross-track): 0.534
    Collision Risk Index (CRI) 0.5
    X Position (km) -3880.501 -3880.547
    Position Y (km) 4835.832 4835.244
    Position Z (km) 2933.234 2931.977
    Velocity X (km/s) -1.193 -6.014
    Velocity Y (km/s) 3.195 -2.363
    Velocity Z (km/s) -6.82 -4.051

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4423 STARLINK-30436
    Semimajor Axis (a) 6859.700 km 6861.233 km
    Eccentricity (e) 0.000129 0.000175
    Inclination (i) 97.2869° 43.0032°
    RAAN 303.2530° 350.8384°
    Perigee Argument 88.0640° 271.7698°
    Mean Anomaly (M) 220.5819° 88.2953°
    Apogee 482.448 km 484.299 km
    Perigee 480.678 km 481.893 km
    Orbit Epoch 2026-09-05T06:00:02+0000 2026-09-05T06:21:28+0000

    STARLINK-4423 & STARLINK-30436 Collision Probability (Pc) Trend

    STARLINK-4423 & STARLINK-30436 Collision Probability (Pc) TrendNot Available

    STARLINK-4423 & STARLINK-30436 Miss Distance (Miss Distance) Trend

    STARLINK-4423 & STARLINK-30436 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4423Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30436Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4423Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30436Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4423

    No nearby objects data