Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.333714E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:18:48+0800
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    1 Object 1

    AOE ID 53729
    NORAD ID 53729
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66112
    NORAD ID 66112
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4651 STARLINK-35531
    Time of Closest Approach 2026-09-05T00:47:29+0000
    Collision Probability (Pc) 1.333714E-6
    Conjunction Distance (km) 2.765 km
    Relative Speed (km/s) 12.204 km/s
    Conjunction Risk Parameters R (Radial): -2.763 | I (In-track): -0.031 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.38
    X Position (km) -6614.307 -6616.993
    Position Y (km) 1636.635 1637.248
    Position Z (km) 575.659 575.89
    Velocity X (km/s) -0.597 -1.61
    Velocity Y (km/s) -4.585 -4.333
    Velocity Z (km/s) 6.08 -6.079

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4651 STARLINK-35531
    Semimajor Axis (a) 6837.864 km 6840.826 km
    Eccentricity (e) 0.000135 0.000127
    Inclination (i) 53.1613° 53.1630°
    RAAN 166.4386° 355.3626°
    Perigee Argument 90.2311° 90.3745°
    Mean Anomaly (M) 269.8846° 269.7403°
    Apogee 460.651 km 463.557 km
    Perigee 458.803 km 461.821 km
    Orbit Epoch 2026-09-04T04:27:23+0000 2026-09-03T19:53:56+0000

    STARLINK-4651 & STARLINK-35531 Collision Probability (Pc) Trend

    STARLINK-4651 & STARLINK-35531 Collision Probability (Pc) TrendNot Available

    STARLINK-4651 & STARLINK-35531 Miss Distance (Miss Distance) Trend

    STARLINK-4651 & STARLINK-35531 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4651Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35531Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4651Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35531Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4651

    No nearby objects data