Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.769327E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:14:17+0800
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    1 Object 1

    AOE ID 52478
    NORAD ID 52478
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59221
    NORAD ID 59221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3825 STARLINK-31516
    Time of Closest Approach 2026-10-21T16:38:30+0000
    Collision Probability (Pc) 1.769327E-6
    Conjunction Distance (km) 2.023 km
    Relative Speed (km/s) 7.156 km/s
    Conjunction Risk Parameters R (Radial): -0.197 | I (In-track): -1.776 | C (Cross-track): -0.945
    Collision Risk Index (CRI) 0.4
    X Position (km) 2726.014 2724.463
    Position Y (km) 3765.743 3767.032
    Position Z (km) -5025.217 -5025.361
    Velocity X (km/s) -3.916 -6.995
    Velocity Y (km/s) 6.075 1.821
    Velocity Z (km/s) 2.431 -2.429

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3825 STARLINK-31516
    Semimajor Axis (a) 6839.891 km 6840.874 km
    Eccentricity (e) 0.000181 0.000100
    Inclination (i) 53.1632° 53.1586°
    RAAN 113.9572° 187.5029°
    Perigee Argument 55.5264° 110.5841°
    Mean Anomaly (M) 304.5910° 249.5268°
    Apogee 462.993 km 463.418 km
    Perigee 460.515 km 462.056 km
    Orbit Epoch 2026-10-20T11:14:01+0000 2026-10-20T02:03:12+0000

    STARLINK-3825 & STARLINK-31516 Collision Probability (Pc) Trend

    STARLINK-3825 & STARLINK-31516 Collision Probability (Pc) TrendNot Available

    STARLINK-3825 & STARLINK-31516 Miss Distance (Miss Distance) Trend

    STARLINK-3825 & STARLINK-31516 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3825Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31516Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3825Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31516Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3825

    No nearby objects data