Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.397533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:38:22+0800
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    1 Object 1

    AOE ID 52476
    NORAD ID 52476
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53178
    NORAD ID 53178
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3835 STARLINK-4280
    Time of Closest Approach 2026-10-19T13:43:19+0000
    Collision Probability (Pc) 1.397533E-6
    Conjunction Distance (km) 2.566 km
    Relative Speed (km/s) 10.855 km/s
    Conjunction Risk Parameters R (Radial): 2.559 | I (In-track): 0.134 | C (Cross-track): -0.137
    Collision Risk Index (CRI) 0.38
    X Position (km) 927.165 927.323
    Position Y (km) 5765.93 5768.115
    Position Z (km) -3570.909 -3572.245
    Velocity X (km/s) -4.844 -5.741
    Velocity Y (km/s) 3.644 -1.941
    Velocity Z (km/s) 4.632 -4.632

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3835 STARLINK-4280
    Semimajor Axis (a) 6840.846 km 6843.349 km
    Eccentricity (e) 0.000104 0.000131
    Inclination (i) 53.1604° 53.1591°
    RAAN 111.7701° 234.9847°
    Perigee Argument 85.7916° 96.1064°
    Mean Anomaly (M) 274.3205° 264.0088°
    Apogee 463.418 km 466.110 km
    Perigee 462.000 km 464.314 km
    Orbit Epoch 2026-10-18T19:08:24+0000 2026-10-19T06:30:28+0000

    STARLINK-3835 & STARLINK-4280 Collision Probability (Pc) Trend

    STARLINK-3835 & STARLINK-4280 Collision Probability (Pc) TrendNot Available

    STARLINK-3835 & STARLINK-4280 Miss Distance (Miss Distance) Trend

    STARLINK-3835 & STARLINK-4280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3835Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3835Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3835

    No nearby objects data