Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.93701E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:39:05+0800
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    1 Object 1

    AOE ID 51983
    NORAD ID 51983
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67981
    NORAD ID 67981
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3655 STARLINK-36874
    Time of Closest Approach 2026-10-21T23:40:43+0000
    Collision Probability (Pc) 1.93701E-6
    Conjunction Distance (km) 2.343 km
    Relative Speed (km/s) 14.177 km/s
    Conjunction Risk Parameters R (Radial): 2.245 | I (In-track): 0.24 | C (Cross-track): 0.626
    Collision Risk Index (CRI) 0.41
    X Position (km) 3265.62 3267.278
    Position Y (km) -3980.195 -3981.32
    Position Z (km) -4516.083 -4517.296
    Velocity X (km/s) 2.78 2.148
    Velocity Y (km/s) 6.201 -4.643
    Velocity Z (km/s) -3.458 5.651

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3655 STARLINK-36874
    Semimajor Axis (a) 6843.371 km 6843.707 km
    Eccentricity (e) 0.000115 0.000158
    Inclination (i) 53.1591° 97.2839°
    RAAN 98.7938° 300.7535°
    Perigee Argument 82.0025° 96.2648°
    Mean Anomaly (M) 278.1108° 263.8775°
    Apogee 466.024 km 466.650 km
    Perigee 464.444 km 464.490 km
    Orbit Epoch 2026-10-19T17:28:35+0000 2026-10-19T18:36:50+0000

    STARLINK-3655 & STARLINK-36874 Collision Probability (Pc) Trend

    STARLINK-3655 & STARLINK-36874 Collision Probability (Pc) TrendNot Available

    STARLINK-3655 & STARLINK-36874 Miss Distance (Miss Distance) Trend

    STARLINK-3655 & STARLINK-36874 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3655

    No nearby objects data