Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.340185E-6
    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 2026-10-23T14:05:57+0000
    Collision Probability (Pc) 1.340185E-6
    Conjunction Distance (km) 2.316 km
    Relative Speed (km/s) 7.363 km/s
    Conjunction Risk Parameters R (Radial): 0.778 | I (In-track): -1.906 | C (Cross-track): 1.059
    Collision Risk Index (CRI) 0.38
    X Position (km) -1730.231 -1732.063
    Position Y (km) 4345.319 4344.023
    Position Z (km) 4982.597 4982.024
    Velocity X (km/s) -7.213 -5.224
    Velocity Y (km/s) 0.019 -4.975
    Velocity Z (km/s) -2.515 2.515

    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