Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.58225E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:38:33+0800
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    1 Object 1

    AOE ID 57923
    NORAD ID 57923
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66974
    NORAD ID 66974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30440 STARLINK-35780
    Time of Closest Approach 2026-09-07T12:26:11+0000
    Collision Probability (Pc) 1.58225E-6
    Conjunction Distance (km) 1.937 km
    Relative Speed (km/s) 4.997 km/s
    Conjunction Risk Parameters R (Radial): 0.185 | I (In-track): -1.819 | C (Cross-track): -0.634
    Collision Risk Index (CRI) 0.39
    X Position (km) 3914.162 3915.361
    Position Y (km) -3594.55 -3593.035
    Position Z (km) -4343.593 -4343.473
    Velocity X (km/s) 6.032 3.703
    Velocity Y (km/s) 4.232 6.372
    Velocity Z (km/s) 1.935 -1.933

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30440 STARLINK-35780
    Semimajor Axis (a) 6861.176 km 6861.149 km
    Eccentricity (e) 0.000123 0.000148
    Inclination (i) 43.0045° 42.9999°
    RAAN 34.1618° 90.4558°
    Perigee Argument 279.5719° 270.3417°
    Mean Anomaly (M) 80.4994° 89.7265°
    Apogee 483.882 km 484.030 km
    Perigee 482.196 km 481.994 km
    Orbit Epoch 2026-09-04T18:49:29+0000 2026-09-04T23:43:29+0000

    STARLINK-30440 & STARLINK-35780 Collision Probability (Pc) Trend

    STARLINK-30440 & STARLINK-35780 Collision Probability (Pc) TrendNot Available

    STARLINK-30440 & STARLINK-35780 Miss Distance (Miss Distance) Trend

    STARLINK-30440 & STARLINK-35780 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30440Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30440

    No nearby objects data