Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.456362E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:25:16+0800
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    1 Object 1

    AOE ID 69830
    NORAD ID 69830
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69831
    NORAD ID 69831
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-37621 STARLINK-37918
    Time of Closest Approach 2026-09-07T12:44:27+0000
    Collision Probability (Pc) 2.456362E-7
    Conjunction Distance (km) 2.683 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): 2.639 | I (In-track): -0.483 | C (Cross-track): 0.049
    Collision Risk Index (CRI) 0.23
    X Position (km) -4234.345 -4235.642
    Position Y (km) 1797.035 1798.029
    Position Z (km) 5048.799 5050.926
    Velocity X (km/s) -5.027 -5.025
    Velocity Y (km/s) -5.259 -5.258
    Velocity Z (km/s) -2.338 -2.337

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-37621 STARLINK-37918
    Semimajor Axis (a) 6837.848 km 6840.801 km
    Eccentricity (e) 0.000134 0.000189
    Inclination (i) 53.1616° 53.1613°
    RAAN 48.9307° 47.7002°
    Perigee Argument 82.4949° 119.7798°
    Mean Anomaly (M) 277.6205° 240.3394°
    Apogee 460.625 km 463.960 km
    Perigee 458.797 km 461.368 km
    Orbit Epoch 2026-09-03T23:53:55+0000 2026-09-04T06:05:44+0000

    STARLINK-37621 & STARLINK-37918 Collision Probability (Pc) Trend

    STARLINK-37621 & STARLINK-37918 Collision Probability (Pc) TrendNot Available

    STARLINK-37621 & STARLINK-37918 Miss Distance (Miss Distance) Trend

    STARLINK-37621 & STARLINK-37918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-37621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-37621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-37621

    No nearby objects data