Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.00194E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:42:26+0800
    View CDM
    Download CDM 1.0

    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 2026-09-07T23:46:16+0000
    Collision Probability (Pc) 2.00194E-5
    Conjunction Distance (km) 0.956 km
    Relative Speed (km/s) 7.737 km/s
    Conjunction Risk Parameters R (Radial): -0.627 | I (In-track): 0.623 | C (Cross-track): 0.363
    Collision Risk Index (CRI) 0.61
    X Position (km) -1709.933 -1710.449
    Position Y (km) 4434.679 4434.014
    Position Z (km) 4910.479 4910.026
    Velocity X (km/s) -7.147 -5.145
    Velocity Y (km/s) 0.227 -4.967
    Velocity Z (km/s) -2.687 2.686

    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