Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.938884E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:19:09+0800
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    1 Object 1

    AOE ID 51813
    NORAD ID 51813
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65636
    NORAD ID 65636
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3552 STARLINK-35209
    Time of Closest Approach 2026-10-29T10:09:50+0000
    Collision Probability (Pc) 9.938884E-7
    Conjunction Distance (km) 2.368 km
    Relative Speed (km/s) 4.702 km/s
    Conjunction Risk Parameters R (Radial): 2.313 | I (In-track): -0.483 | C (Cross-track): -0.154
    Collision Risk Index (CRI) 0.35
    X Position (km) -2848.646 -2849.99
    Position Y (km) -3243.939 -3244.702
    Position Z (km) -5312.718 -5314.511
    Velocity X (km/s) 6.656 4.248
    Velocity Y (km/s) -3.412 -6.154
    Velocity Z (km/s) -1.486 1.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3552 STARLINK-35209
    Semimajor Axis (a) 6840.862 km 6840.776 km
    Eccentricity (e) 0.000063 0.000406
    Inclination (i) 53.1618° 53.1435°
    RAAN 350.7653° 306.0882°
    Perigee Argument 342.4741° 109.0507°
    Mean Anomaly (M) 17.6239° 251.0935°
    Apogee 463.159 km 465.416 km
    Perigee 462.291 km 459.862 km
    Orbit Epoch 2026-10-27T10:09:20+0000 2026-10-27T06:54:35+0000

    STARLINK-3552 & STARLINK-35209 Collision Probability (Pc) Trend

    STARLINK-3552 & STARLINK-35209 Collision Probability (Pc) TrendNot Available

    STARLINK-3552 & STARLINK-35209 Miss Distance (Miss Distance) Trend

    STARLINK-3552 & STARLINK-35209 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3552

    No nearby objects data