Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.121319E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:21:00+0800
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    1 Object 1

    AOE ID 58031
    NORAD ID 58031
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69965
    NORAD ID 69965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30556 STARLINK-37840
    Time of Closest Approach 2026-09-04T18:43:07+0000
    Collision Probability (Pc) 1.121319E-4
    Conjunction Distance (km) 0.539 km
    Relative Speed (km/s) 7.37 km/s
    Conjunction Risk Parameters R (Radial): -0.466 | I (In-track): -0.236 | C (Cross-track): 0.128
    Collision Risk Index (CRI) 0.76
    X Position (km) 815.233 814.912
    Position Y (km) -4618.598 -4618.328
    Position Z (km) -4987.416 -4987.078
    Velocity X (km/s) 7.041 6.108
    Velocity Y (km/s) -1.482 3.803
    Velocity Z (km/s) 2.525 -2.525

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30556 STARLINK-37840
    Semimajor Axis (a) 6840.848 km 6840.884 km
    Eccentricity (e) 0.000111 0.000105
    Inclination (i) 53.1614° 53.1597°
    RAAN 343.1752° 60.1376°
    Perigee Argument 84.6537° 74.1303°
    Mean Anomaly (M) 275.4592° 286.2302°
    Apogee 463.472 km 463.464 km
    Perigee 461.950 km 462.030 km
    Orbit Epoch 2026-09-02T13:51:11+0000 2026-09-02T00:00:02+0000

    STARLINK-30556 & STARLINK-37840 Collision Probability (Pc) Trend

    STARLINK-30556 & STARLINK-37840 Collision Probability (Pc) TrendNot Available

    STARLINK-30556 & STARLINK-37840 Miss Distance (Miss Distance) Trend

    STARLINK-30556 & STARLINK-37840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30556

    No nearby objects data