Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.404006E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:42:26+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 2026-09-07T13:36:37+0000
    Collision Probability (Pc) 1.404006E-6
    Conjunction Distance (km) 2.294 km
    Relative Speed (km/s) 7.723 km/s
    Conjunction Risk Parameters R (Radial): -0.091 | I (In-track): 1.973 | C (Cross-track): -1.166
    Collision Risk Index (CRI) 0.38
    X Position (km) 1864.63 1866.711
    Position Y (km) -4380.827 -4379.866
    Position Z (km) -4919.611 -4919.55
    Velocity X (km/s) 7.137 4.963
    Velocity Y (km/s) 0.024 5.129
    Velocity Z (km/s) 2.686 -2.685

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4217 STARLINK-35550
    Semimajor Axis (a) 6840.874 km 6840.842 km
    Eccentricity (e) 0.000115 0.000176
    Inclination (i) 53.1622° 53.1580°
    RAAN 354.4310° 71.9528°
    Perigee Argument 95.1851° 90.0235°
    Mean Anomaly (M) 264.9283° 270.0969°
    Apogee 463.524 km 463.907 km
    Perigee 461.950 km 461.503 km
    Orbit Epoch 2026-09-05T07:10:27+0000 2026-09-05T12:05:35+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