Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.769795E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:43:46+0800
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    1 Object 1

    AOE ID 53831
    NORAD ID 53831
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66127
    NORAD ID 66127
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4649 STARLINK-35629
    Time of Closest Approach 2026-10-23T03:56:19+0000
    Collision Probability (Pc) 4.769795E-4
    Conjunction Distance (km) 0.254 km
    Relative Speed (km/s) 7.349 km/s
    Conjunction Risk Parameters R (Radial): 0.058 | I (In-track): 0.215 | C (Cross-track): 0.122
    Collision Risk Index (CRI) 0.89
    X Position (km) 1884.055 1883.812
    Position Y (km) -4290.677 -4290.738
    Position Z (km) -4991.159 -4991.12
    Velocity X (km/s) 7.194 5.042
    Velocity Y (km/s) 0.234 5.137
    Velocity Z (km/s) 2.516 -2.516

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4649 STARLINK-35629
    Semimajor Axis (a) 6840.878 km 6840.823 km
    Eccentricity (e) 0.000115 0.000184
    Inclination (i) 53.1609° 53.1584°
    RAAN 357.2972° 72.4929°
    Perigee Argument 86.7378° 88.4612°
    Mean Anomaly (M) 273.3757° 271.6601°
    Apogee 463.529 km 463.945 km
    Perigee 461.953 km 461.427 km
    Orbit Epoch 2026-10-20T21:30:35+0000 2026-10-20T15:28:18+0000

    STARLINK-4649 & STARLINK-35629 Collision Probability (Pc) Trend

    STARLINK-4649 & STARLINK-35629 Collision Probability (Pc) TrendNot Available

    STARLINK-4649 & STARLINK-35629 Miss Distance (Miss Distance) Trend

    STARLINK-4649 & STARLINK-35629 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4649

    No nearby objects data