Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.403477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:06:52+0800
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    1 Object 1

    AOE ID 52988
    NORAD ID 52988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69036
    NORAD ID 69036
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4291 STARLINK-37609
    Time of Closest Approach 2026-09-13T19:20:03+0000
    Collision Probability (Pc) 1.403477E-6
    Conjunction Distance (km) 2.862 km
    Relative Speed (km/s) 14.478 km/s
    Conjunction Risk Parameters R (Radial): 1.859 | I (In-track): 0.705 | C (Cross-track): 2.059
    Collision Risk Index (CRI) 0.38
    X Position (km) -1530.668 -1532.805
    Position Y (km) 5500.492 5500.943
    Position Z (km) 3764.253 3766.101
    Velocity X (km/s) -6.07 2.235
    Velocity Y (km/s) 1.354 -3.7
    Velocity Z (km/s) -4.433 6.294

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4291 STARLINK-37609
    Semimajor Axis (a) 6843.369 km 6843.670 km
    Eccentricity (e) 0.000110 0.000201
    Inclination (i) 53.1608° 97.2840°
    RAAN 324.1137° 108.4738°
    Perigee Argument 78.3360° 83.5618°
    Mean Anomaly (M) 281.7765° 276.5854°
    Apogee 465.982 km 466.908 km
    Perigee 464.482 km 464.158 km
    Orbit Epoch 2026-09-11T21:22:57+0000 2026-09-11T20:12:17+0000

    STARLINK-4291 & STARLINK-37609 Collision Probability (Pc) Trend

    STARLINK-4291 & STARLINK-37609 Collision Probability (Pc) TrendNot Available

    STARLINK-4291 & STARLINK-37609 Miss Distance (Miss Distance) Trend

    STARLINK-4291 & STARLINK-37609 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37609Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4291

    No nearby objects data