Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.881025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:50:02+0800
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    1 Object 1

    AOE ID 53149
    NORAD ID 53149
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68098
    NORAD ID 68098
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4021 GLOBAL-34
    Time of Closest Approach 2026-09-04T18:29:52+0000
    Collision Probability (Pc) 1.881025E-6
    Conjunction Distance (km) 1.815 km
    Relative Speed (km/s) 5.046 km/s
    Conjunction Risk Parameters R (Radial): 0.574 | I (In-track): 1.624 | C (Cross-track): 0.572
    Collision Risk Index (CRI) 0.4
    X Position (km) -4541.126 -4541.066
    Position Y (km) -2283.255 -2285.068
    Position Z (km) 4569.131 4569.143
    Velocity X (km/s) 0.064 3.614
    Velocity Y (km/s) -6.862 -6.726
    Velocity Z (km/s) -3.356 0.227

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4021 GLOBAL-34
    Semimajor Axis (a) 6840.898 km 6842.226 km
    Eccentricity (e) 0.000121 0.000080
    Inclination (i) 53.1608° 42.0204°
    RAAN 79.2187° 137.5891°
    Perigee Argument 88.8082° 142.8601°
    Mean Anomaly (M) 271.3060° 217.2292°
    Apogee 463.591 km 464.635 km
    Perigee 461.931 km 463.543 km
    Orbit Epoch 2026-09-02T14:22:31+0000 2026-09-01T18:14:14+0000

    STARLINK-4021 & GLOBAL-34 Collision Probability (Pc) Trend

    STARLINK-4021 & GLOBAL-34 Collision Probability (Pc) TrendNot Available

    STARLINK-4021 & GLOBAL-34 Miss Distance (Miss Distance) Trend

    STARLINK-4021 & GLOBAL-34 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4021Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GLOBAL-34Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4021Collision Probability Trend

    Object 1 Probability TrendNot Available

    GLOBAL-34Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4021

    No nearby objects data