Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.125688E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:11:09+0800
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    1 Object 1

    AOE ID 53221
    NORAD ID 53221
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64778
    NORAD ID 64778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4377 STARLINK-34537
    Time of Closest Approach 2026-09-07T20:09:12+0000
    Collision Probability (Pc) 6.125688E-6
    Conjunction Distance (km) 1.53 km
    Relative Speed (km/s) 14.247 km/s
    Conjunction Risk Parameters R (Radial): 0.035 | I (In-track): -0.541 | C (Cross-track): 1.431
    Collision Risk Index (CRI) 0.51
    X Position (km) -3493.246 -3494.542
    Position Y (km) 3861.193 3860.677
    Position Z (km) 4427.615 4426.989
    Velocity X (km/s) -2.336 -2.406
    Velocity Y (km/s) 4.477 -6.301
    Velocity Z (km/s) -5.73 3.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4377 STARLINK-34537
    Semimajor Axis (a) 6847.794 km 6840.837 km
    Eccentricity (e) 0.000129 0.000119
    Inclination (i) 97.2866° 53.1585°
    RAAN 303.3355° 105.6956°
    Perigee Argument 70.0817° 89.7067°
    Mean Anomaly (M) 179.9896° 270.4072°
    Apogee 470.544 km 463.515 km
    Perigee 468.770 km 461.885 km
    Orbit Epoch 2026-09-05T06:00:02+0000 2026-09-05T00:42:01+0000

    STARLINK-4377 & STARLINK-34537 Collision Probability (Pc) Trend

    STARLINK-4377 & STARLINK-34537 Collision Probability (Pc) TrendNot Available

    STARLINK-4377 & STARLINK-34537 Miss Distance (Miss Distance) Trend

    STARLINK-4377 & STARLINK-34537 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34537Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34537Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4377

    No nearby objects data