Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.320193E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T02:13:18+0800
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    1 Object 1

    AOE ID 53151
    NORAD ID 53151
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69949
    NORAD ID 69949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4040 STARLINK-37923
    Time of Closest Approach 2026-09-07T07:04:03+0000
    Collision Probability (Pc) 6.320193E-7
    Conjunction Distance (km) 2.523 km
    Relative Speed (km/s) 2.419 km/s
    Conjunction Risk Parameters R (Radial): 2.447 | I (In-track): 0.608 | C (Cross-track): 0.1
    Collision Risk Index (CRI) 0.31
    X Position (km) 3050.161 3051.671
    Position Y (km) -2824.693 -2825.253
    Position Z (km) -5435.271 -5437.213
    Velocity X (km/s) 4.412 5.82
    Velocity Y (km/s) 6.176 4.871
    Velocity Z (km/s) -0.734 0.736

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4040 STARLINK-37923
    Semimajor Axis (a) 6837.932 km 6840.797 km
    Eccentricity (e) 0.000121 0.000023
    Inclination (i) 53.1596° 53.1623°
    RAAN 72.4836° 50.3114°
    Perigee Argument 83.9516° 219.9653°
    Mean Anomaly (M) 1.4238° 140.1333°
    Apogee 460.626 km 462.820 km
    Perigee 458.964 km 462.500 km
    Orbit Epoch 2026-09-04T08:00:02+0000 2026-09-04T04:23:42+0000

    STARLINK-4040 & STARLINK-37923 Collision Probability (Pc) Trend

    STARLINK-4040 & STARLINK-37923 Collision Probability (Pc) TrendNot Available

    STARLINK-4040 & STARLINK-37923 Miss Distance (Miss Distance) Trend

    STARLINK-4040 & STARLINK-37923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4040

    No nearby objects data