Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.494179E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:56:43+0800
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    1 Object 1

    AOE ID 53006
    NORAD ID 53006
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53833
    NORAD ID 53833
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4290 STARLINK-4771
    Time of Closest Approach 2026-10-29T07:04:15+0000
    Collision Probability (Pc) 1.494179E-6
    Conjunction Distance (km) 2.498 km
    Relative Speed (km/s) 11.249 km/s
    Conjunction Risk Parameters R (Radial): 2.493 | I (In-track): -0.115 | C (Cross-track): -0.124
    Collision Risk Index (CRI) 0.38
    X Position (km) -3543.732 -3542.578
    Position Y (km) 4911.607 4909.718
    Position Z (km) 3172.251 3171.094
    Velocity X (km/s) -2.661 -5.724
    Velocity Y (km/s) -5.146 -0.903
    Velocity Z (km/s) 4.978 -4.979

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4290 STARLINK-4771
    Semimajor Axis (a) 6840.735 km 6838.085 km
    Eccentricity (e) 0.000056 0.000098
    Inclination (i) 53.1610° 53.1617°
    RAAN 112.4669° 339.1133°
    Perigee Argument 68.0581° 49.5007°
    Mean Anomaly (M) 292.0481° 310.6081°
    Apogee 462.983 km 460.619 km
    Perigee 462.213 km 459.277 km
    Orbit Epoch 2026-10-27T04:53:42+0000 2026-10-27T02:53:23+0000

    STARLINK-4290 & STARLINK-4771 Collision Probability (Pc) Trend

    STARLINK-4290 & STARLINK-4771 Collision Probability (Pc) TrendNot Available

    STARLINK-4290 & STARLINK-4771 Miss Distance (Miss Distance) Trend

    STARLINK-4290 & STARLINK-4771 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4771Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4290Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4771Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4290

    No nearby objects data