Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.699058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:20:49+0800
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    1 Object 1

    AOE ID 52630
    NORAD ID 52630
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65805
    NORAD ID 65805
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3989 STARLINK-35273
    Time of Closest Approach 2026-10-21T10:10:46+0000
    Collision Probability (Pc) 1.699058E-6
    Conjunction Distance (km) 2.537 km
    Relative Speed (km/s) 14.634 km/s
    Conjunction Risk Parameters R (Radial): -2.532 | I (In-track): 0.037 | C (Cross-track): 0.149
    Collision Risk Index (CRI) 0.4
    X Position (km) -5687.106 -5685.088
    Position Y (km) 2713.541 2712.427
    Position Z (km) -2693.127 -2692.068
    Velocity X (km/s) -0.093 -2.22
    Velocity Y (km/s) -5.464 2.223
    Velocity Z (km/s) -5.32 6.949

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3989 STARLINK-35273
    Semimajor Axis (a) 6848.887 km 6843.670 km
    Eccentricity (e) 0.000123 0.000465
    Inclination (i) 53.1609° 97.2833°
    RAAN 326.6162° 149.0493°
    Perigee Argument 79.4356° 96.5523°
    Mean Anomaly (M) 280.6784° 263.6249°
    Apogee 471.594 km 468.714 km
    Perigee 469.906 km 462.352 km
    Orbit Epoch 2026-10-19T02:27:33+0000 2026-10-19T01:54:09+0000

    STARLINK-3989 & STARLINK-35273 Collision Probability (Pc) Trend

    STARLINK-3989 & STARLINK-35273 Collision Probability (Pc) TrendNot Available

    STARLINK-3989 & STARLINK-35273 Miss Distance (Miss Distance) Trend

    STARLINK-3989 & STARLINK-35273 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35273Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35273Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3989

    No nearby objects data