Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.387506E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:10:18+0800
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    1 Object 1

    AOE ID 59261
    NORAD ID 59261
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69651
    NORAD ID 69651
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31639 STARLINK-37749
    Time of Closest Approach 2026-09-05T21:39:55+0000
    Collision Probability (Pc) 1.387506E-6
    Conjunction Distance (km) 2.812 km
    Relative Speed (km/s) 13.621 km/s
    Conjunction Risk Parameters R (Radial): -2.807 | I (In-track): 0.068 | C (Cross-track): -0.146
    Collision Risk Index (CRI) 0.38
    X Position (km) -2311.335 -2310.533
    Position Y (km) 3903.726 3902.129
    Position Z (km) 5121.306 5119.136
    Velocity X (km/s) -4.699 -1.605
    Velocity Y (km/s) -5.618 5.576
    Velocity Z (km/s) 2.156 -4.962

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31639 STARLINK-37749
    Semimajor Axis (a) 6848.874 km 6843.657 km
    Eccentricity (e) 0.000100 0.000148
    Inclination (i) 53.1610° 97.2849°
    RAAN 73.8153° 290.5677°
    Perigee Argument 82.8134° 66.3420°
    Mean Anomaly (M) 277.2981° 293.7978°
    Apogee 471.422 km 466.533 km
    Perigee 470.052 km 464.507 km
    Orbit Epoch 2026-09-03T12:59:17+0000 2026-09-04T02:48:44+0000

    STARLINK-31639 & STARLINK-37749 Collision Probability (Pc) Trend

    STARLINK-31639 & STARLINK-37749 Collision Probability (Pc) TrendNot Available

    STARLINK-31639 & STARLINK-37749 Miss Distance (Miss Distance) Trend

    STARLINK-31639 & STARLINK-37749 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37749Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37749Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31639

    No nearby objects data