Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.808022E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:28:28+0800
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    1 Object 1

    AOE ID 53294
    NORAD ID 53294
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66281
    NORAD ID 66281
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4146 STARLINK-35727
    Time of Closest Approach 2026-09-04T18:08:33+0000
    Collision Probability (Pc) 2.808022E-7
    Conjunction Distance (km) 2.89 km
    Relative Speed (km/s) 0.342 km/s
    Conjunction Risk Parameters R (Radial): -2.865 | I (In-track): -0.37 | C (Cross-track): -0.005
    Collision Risk Index (CRI) 0.24
    X Position (km) -4016.798 -4018.559
    Position Y (km) 811.908 811.885
    Position Z (km) 5463.8 5466.091
    Velocity X (km/s) -1.369 -1.637
    Velocity Y (km/s) -7.516 -7.461
    Velocity Z (km/s) 0.11 -0.095

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4146 STARLINK-35727
    Semimajor Axis (a) 6837.878 km 6840.833 km
    Eccentricity (e) 0.000130 0.000135
    Inclination (i) 53.1607° 53.1575°
    RAAN 94.0861° 87.2223°
    Perigee Argument 95.6459° 105.5694°
    Mean Anomaly (M) 264.4692° 254.5457°
    Apogee 460.628 km 463.618 km
    Perigee 458.854 km 461.774 km
    Orbit Epoch 2026-09-01T19:27:23+0000 2026-09-02T14:09:42+0000

    STARLINK-4146 & STARLINK-35727 Collision Probability (Pc) Trend

    STARLINK-4146 & STARLINK-35727 Collision Probability (Pc) TrendNot Available

    STARLINK-4146 & STARLINK-35727 Miss Distance (Miss Distance) Trend

    STARLINK-4146 & STARLINK-35727 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35727Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35727Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4146

    No nearby objects data