Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.676781E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:25+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 66612
    NORAD ID 66612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4377 STARLINK-36039
    Time of Closest Approach 2026-09-04T21:53:48+0000
    Collision Probability (Pc) 2.676781E-6
    Conjunction Distance (km) 2.037 km
    Relative Speed (km/s) 14.344 km/s
    Conjunction Risk Parameters R (Radial): 0.789 | I (In-track): -0.651 | C (Cross-track): -1.761
    Collision Risk Index (CRI) 0.44
    X Position (km) -3717.849 -3716.889
    Position Y (km) 5763.034 5764.616
    Position Z (km) -155.185 -154.333
    Velocity X (km/s) 0.9 -4.748
    Velocity Y (km/s) 0.387 -2.928
    Velocity Z (km/s) -7.561 5.2

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4377 STARLINK-36039
    Semimajor Axis (a) 6856.763 km 6861.182 km
    Eccentricity (e) 0.000063 0.000107
    Inclination (i) 97.2841° 43.0013°
    RAAN 300.7940° 141.9273°
    Perigee Argument 65.7066° 269.2010°
    Mean Anomaly (M) 1.4506° 90.8719°
    Apogee 479.058 km 483.782 km
    Perigee 478.194 km 482.308 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T18:34:52+0000

    STARLINK-4377 & STARLINK-36039 Collision Probability (Pc) Trend

    STARLINK-4377 & STARLINK-36039 Collision Probability (Pc) TrendNot Available

    STARLINK-4377 & STARLINK-36039 Miss Distance (Miss Distance) Trend

    STARLINK-4377 & STARLINK-36039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4377

    No nearby objects data