Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.726974E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:50:57+0800
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    1 Object 1

    AOE ID 52276
    NORAD ID 52276
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65737
    NORAD ID 65737
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3778 STARLINK-35121
    Time of Closest Approach 2026-10-30T03:45:37+0000
    Collision Probability (Pc) 1.726974E-6
    Conjunction Distance (km) 2.365 km
    Relative Speed (km/s) 12.078 km/s
    Conjunction Risk Parameters R (Radial): -2.145 | I (In-track): -0.596 | C (Cross-track): -0.794
    Collision Risk Index (CRI) 0.4
    X Position (km) 4435.004 4432.867
    Position Y (km) -5033.197 -5032.274
    Position Z (km) -1364.71 -1364.296
    Velocity X (km/s) 2.711 4.295
    Velocity Y (km/s) 3.985 2.187
    Velocity Z (km/s) -5.918 5.919

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3778 STARLINK-35121
    Semimajor Axis (a) 6843.368 km 6840.835 km
    Eccentricity (e) 0.000135 0.000143
    Inclination (i) 53.1608° 53.1600°
    RAAN 130.0809° 329.0645°
    Perigee Argument 89.0588° 87.2688°
    Mean Anomaly (M) 271.0569° 160.7036°
    Apogee 466.153 km 463.678 km
    Perigee 464.309 km 461.718 km
    Orbit Epoch 2026-10-28T13:22:40+0000 2026-10-28T06:00:02+0000

    STARLINK-3778 & STARLINK-35121 Collision Probability (Pc) Trend

    STARLINK-3778 & STARLINK-35121 Collision Probability (Pc) TrendNot Available

    STARLINK-3778 & STARLINK-35121 Miss Distance (Miss Distance) Trend

    STARLINK-3778 & STARLINK-35121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3778Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3778

    No nearby objects data