Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.387989E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:07:48+0800
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    1 Object 1

    AOE ID 51770
    NORAD ID 51770
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53675
    NORAD ID 53675
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3612 STARLINK-4617
    Time of Closest Approach 2026-09-05T04:22:58+0000
    Collision Probability (Pc) 1.387989E-6
    Conjunction Distance (km) 2.759 km
    Relative Speed (km/s) 13.01 km/s
    Conjunction Risk Parameters R (Radial): -2.556 | I (In-track): -0.536 | C (Cross-track): -0.887
    Collision Risk Index (CRI) 0.38
    X Position (km) 2974.084 2976.126
    Position Y (km) -3030.2 -3031.197
    Position Z (km) 5357.053 5358.617
    Velocity X (km/s) 4.175 2.995
    Velocity Y (km/s) 6.276 -5.275
    Velocity Z (km/s) 1.229 -4.636

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3612 STARLINK-4617
    Semimajor Axis (a) 6843.383 km 6843.690 km
    Eccentricity (e) 0.000125 0.000166
    Inclination (i) 53.1586° 97.2842°
    RAAN 252.5817° 123.2370°
    Perigee Argument 80.7110° 89.7881°
    Mean Anomaly (M) 279.4034° 270.3552°
    Apogee 466.103 km 466.692 km
    Perigee 464.389 km 464.414 km
    Orbit Epoch 2026-09-03T05:07:09+0000 2026-09-03T04:50:40+0000

    STARLINK-3612 & STARLINK-4617 Collision Probability (Pc) Trend

    STARLINK-3612 & STARLINK-4617 Collision Probability (Pc) TrendNot Available

    STARLINK-3612 & STARLINK-4617 Miss Distance (Miss Distance) Trend

    STARLINK-3612 & STARLINK-4617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3612Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3612Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3612

    No nearby objects data