Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.40475E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:15:16+0800
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    1 Object 1

    AOE ID 52554
    NORAD ID 52554
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53508
    NORAD ID 53508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3770 STARLINK-4443
    Time of Closest Approach 2026-09-06T21:14:05+0000
    Collision Probability (Pc) 9.40475E-7
    Conjunction Distance (km) 2.781 km
    Relative Speed (km/s) 6.692 km/s
    Conjunction Risk Parameters R (Radial): -2.775 | I (In-track): -0.139 | C (Cross-track): 0.07
    Collision Risk Index (CRI) 0.34
    X Position (km) -5821.81 -5819.386
    Position Y (km) -1229.712 -1229.154
    Position Z (km) 3383.209 3381.967
    Velocity X (km/s) -1.593 -3.892
    Velocity Y (km/s) -5.717 0.316
    Velocity Z (km/s) -4.802 -6.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3770 STARLINK-4443
    Semimajor Axis (a) 6848.883 km 6843.703 km
    Eccentricity (e) 0.000117 0.000104
    Inclination (i) 53.1620° 97.2859°
    RAAN 49.7337° 4.7044°
    Perigee Argument 78.4982° 93.2876°
    Mean Anomaly (M) 281.6151° 266.8485°
    Apogee 471.547 km 466.277 km
    Perigee 469.945 km 464.855 km
    Orbit Epoch 2026-09-04T04:24:44+0000 2026-09-03T18:58:30+0000

    STARLINK-3770 & STARLINK-4443 Collision Probability (Pc) Trend

    STARLINK-3770 & STARLINK-4443 Collision Probability (Pc) TrendNot Available

    STARLINK-3770 & STARLINK-4443 Miss Distance (Miss Distance) Trend

    STARLINK-3770 & STARLINK-4443 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3770Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4443Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3770Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4443Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3770

    No nearby objects data