Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.419317E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:24:50+0800
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    1 Object 1

    AOE ID 52990
    NORAD ID 52990
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59385
    NORAD ID 59385
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4286 STARLINK-31717
    Time of Closest Approach 2026-09-04T09:03:52+0000
    Collision Probability (Pc) 1.419317E-6
    Conjunction Distance (km) 2.572 km
    Relative Speed (km/s) 11.22 km/s
    Conjunction Risk Parameters R (Radial): 2.395 | I (In-track): -0.644 | C (Cross-track): -0.682
    Collision Risk Index (CRI) 0.38
    X Position (km) 5879.32 5877.485
    Position Y (km) -1455.44 -1454.019
    Position Z (km) -3194.03 -3192.923
    Velocity X (km/s) 3.779 -1.295
    Velocity Y (km/s) 4.391 5.648
    Velocity Z (km/s) 4.963 -4.964

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4286 STARLINK-31717
    Semimajor Axis (a) 6843.386 km 6840.892 km
    Eccentricity (e) 0.000071 0.000119
    Inclination (i) 53.1608° 53.1590°
    RAAN 22.1359° 151.8305°
    Perigee Argument 84.8883° 88.8678°
    Mean Anomaly (M) 275.2200° 271.2461°
    Apogee 465.735 km 463.572 km
    Perigee 464.763 km 461.938 km
    Orbit Epoch 2026-09-01T15:31:36+0000 2026-09-02T10:47:40+0000

    STARLINK-4286 & STARLINK-31717 Collision Probability (Pc) Trend

    STARLINK-4286 & STARLINK-31717 Collision Probability (Pc) TrendNot Available

    STARLINK-4286 & STARLINK-31717 Miss Distance (Miss Distance) Trend

    STARLINK-4286 & STARLINK-31717 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4286Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31717Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4286Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31717Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4286

    No nearby objects data