Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.512286E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:39:26+0800
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    1 Object 1

    AOE ID 51980
    NORAD ID 51980
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64210
    NORAD ID 64210
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3649 STARLINK-34310
    Time of Closest Approach 2026-10-21T14:03:03+0000
    Collision Probability (Pc) 1.512286E-6
    Conjunction Distance (km) 1.663 km
    Relative Speed (km/s) 2.315 km/s
    Conjunction Risk Parameters R (Radial): -0.341 | I (In-track): 1.609 | C (Cross-track): 0.247
    Collision Risk Index (CRI) 0.39
    X Position (km) 4080.251 4080.355
    Position Y (km) -784.756 -783.119
    Position Z (km) -5441.263 -5440.993
    Velocity X (km/s) 0.518 2.323
    Velocity Y (km/s) 7.574 7.228
    Velocity Z (km/s) -0.705 0.702

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3649 STARLINK-34310
    Semimajor Axis (a) 6840.992 km 6840.837 km
    Eccentricity (e) 0.000098 0.000111
    Inclination (i) 53.1607° 53.1576°
    RAAN 100.0390° 78.1939°
    Perigee Argument 105.1490° 84.2327°
    Mean Anomaly (M) 254.9620° 275.8802°
    Apogee 463.525 km 463.461 km
    Perigee 462.185 km 461.939 km
    Orbit Epoch 2026-10-19T10:52:58+0000 2026-10-19T10:49:44+0000

    STARLINK-3649 & STARLINK-34310 Collision Probability (Pc) Trend

    STARLINK-3649 & STARLINK-34310 Collision Probability (Pc) TrendNot Available

    STARLINK-3649 & STARLINK-34310 Miss Distance (Miss Distance) Trend

    STARLINK-3649 & STARLINK-34310 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34310Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34310Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3649

    No nearby objects data