Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.683706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:14:33+0800
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    1 Object 1

    AOE ID 52275
    NORAD ID 52275
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66640
    NORAD ID 66640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3784 STARLINK-35921
    Time of Closest Approach 2026-10-21T04:34:53+0000
    Collision Probability (Pc) 1.683706E-6
    Conjunction Distance (km) 1.309 km
    Relative Speed (km/s) 0.633 km/s
    Conjunction Risk Parameters R (Radial): -1.208 | I (In-track): -0.501 | C (Cross-track): -0.02
    Collision Risk Index (CRI) 0.4
    X Position (km) -910.266 -910.594
    Position Y (km) -4000.448 -3999.629
    Position Z (km) 5464.496 5463.53
    Velocity X (km/s) 7.384 7.498
    Velocity Y (km/s) -1.946 -1.453
    Velocity Z (km/s) -0.194 0.185

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3784 STARLINK-35921
    Semimajor Axis (a) 6840.833 km 6840.799 km
    Eccentricity (e) 0.000074 0.000122
    Inclination (i) 53.1590° 53.1557°
    RAAN 173.9729° 189.0364°
    Perigee Argument 109.1219° 85.2748°
    Mean Anomaly (M) 250.9864° 274.8395°
    Apogee 463.206 km 463.500 km
    Perigee 462.186 km 461.824 km
    Orbit Epoch 2026-10-19T02:09:34+0000 2026-10-17T03:17:13+0000

    STARLINK-3784 & STARLINK-35921 Collision Probability (Pc) Trend

    STARLINK-3784 & STARLINK-35921 Collision Probability (Pc) TrendNot Available

    STARLINK-3784 & STARLINK-35921 Miss Distance (Miss Distance) Trend

    STARLINK-3784 & STARLINK-35921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3784Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3784Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3784

    No nearby objects data