Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.585681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:19:39+0800
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    1 Object 1

    AOE ID 47742
    NORAD ID 47742
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58193
    NORAD ID 58193
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2156 STARLINK-30822
    Time of Closest Approach 2026-09-11T16:12:52+0000
    Collision Probability (Pc) 2.585681E-6
    Conjunction Distance (km) 1.893 km
    Relative Speed (km/s) 10.061 km/s
    Conjunction Risk Parameters R (Radial): 1.856 | I (In-track): -0.28 | C (Cross-track): 0.244
    Collision Risk Index (CRI) 0.43
    X Position (km) 5479.878 5481.507
    Position Y (km) 2691.793 2692.182
    Position Z (km) -3112.541 -3113.423
    Velocity X (km/s) 0.034 -4.535
    Velocity Y (km/s) 5.734 4.748
    Velocity Z (km/s) 5.028 -3.882

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2156 STARLINK-30822
    Semimajor Axis (a) 6848.897 km 6855.284 km
    Eccentricity (e) 0.000104 0.000425
    Inclination (i) 53.1614° 43.0032°
    RAAN 52.8551° 185.0635°
    Perigee Argument 86.5113° 224.2083°
    Mean Anomaly (M) 273.6008° 135.8430°
    Apogee 471.475 km 480.058 km
    Perigee 470.045 km 474.236 km
    Orbit Epoch 2026-09-10T18:26:27+0000 2026-09-09T13:05:57+0000

    STARLINK-2156 & STARLINK-30822 Collision Probability (Pc) Trend

    STARLINK-2156 & STARLINK-30822 Collision Probability (Pc) TrendNot Available

    STARLINK-2156 & STARLINK-30822 Miss Distance (Miss Distance) Trend

    STARLINK-2156 & STARLINK-30822 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30822Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30822Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2156

    No nearby objects data