Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.966354E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:08:49+0800
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    1 Object 1

    AOE ID 52999
    NORAD ID 52999
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66267
    NORAD ID 66267
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4217 STARLINK-35550
    Time of Closest Approach 2026-09-04T21:30:58+0000
    Collision Probability (Pc) 5.966354E-5
    Conjunction Distance (km) 0.683 km
    Relative Speed (km/s) 7.723 km/s
    Conjunction Risk Parameters R (Radial): 0.463 | I (In-track): 0.434 | C (Cross-track): 0.252
    Collision Risk Index (CRI) 0.71
    X Position (km) 2768.92 2768.326
    Position Y (km) -3873.888 -3873.919
    Position Z (km) -4918.932 -4918.597
    Velocity X (km/s) 6.962 3.738
    Velocity Y (km/s) 1.567 6.08
    Velocity Z (km/s) 2.687 -2.687

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4217 STARLINK-35550
    Semimajor Axis (a) 6840.855 km 6840.845 km
    Eccentricity (e) 0.000112 0.000091
    Inclination (i) 53.1617° 53.1573°
    RAAN 11.4825° 88.0907°
    Perigee Argument 83.1341° 91.7746°
    Mean Anomaly (M) 276.9789° 268.3361°
    Apogee 463.483 km 463.329 km
    Perigee 461.953 km 462.087 km
    Orbit Epoch 2026-09-01T15:37:53+0000 2026-09-02T01:14:24+0000

    STARLINK-4217 & STARLINK-35550 Collision Probability (Pc) Trend

    STARLINK-4217 & STARLINK-35550 Collision Probability (Pc) TrendNot Available

    STARLINK-4217 & STARLINK-35550 Miss Distance (Miss Distance) Trend

    STARLINK-4217 & STARLINK-35550 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4217Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35550Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4217Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35550Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4217

    No nearby objects data