Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.142762E-6
    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 2026-09-04T19:57:10+0000
    Collision Probability (Pc) 1.142762E-6
    Conjunction Distance (km) 2.573 km
    Relative Speed (km/s) 7.723 km/s
    Conjunction Risk Parameters R (Radial): 0.455 | I (In-track): 2.182 | C (Cross-track): 1.285
    Collision Risk Index (CRI) 0.36
    X Position (km) 2790.555 2788.316
    Position Y (km) -3858.865 -3860.089
    Position Z (km) -4918.513 -4918.189
    Velocity X (km/s) 6.953 3.706
    Velocity Y (km/s) 1.604 6.099
    Velocity Z (km/s) 2.688 -2.688

    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