Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.256604E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:38:42+0800
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    1 Object 1

    AOE ID 47816
    NORAD ID 47816
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65256
    NORAD ID 65256
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2399 STARLINK-34971
    Time of Closest Approach 2026-10-20T11:41:00+0000
    Collision Probability (Pc) 8.256604E-6
    Conjunction Distance (km) 1.225 km
    Relative Speed (km/s) 7.412 km/s
    Conjunction Risk Parameters R (Radial): 0.775 | I (In-track): -0.826 | C (Cross-track): -0.464
    Collision Risk Index (CRI) 0.53
    X Position (km) 4551.258 4552.051
    Position Y (km) -2984.603 -2985.504
    Position Z (km) 4142.93 4142.688
    Velocity X (km/s) 0.609 -4.491
    Velocity Y (km/s) 6.482 1.491
    Velocity Z (km/s) 3.991 5.992

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2399 STARLINK-34971
    Semimajor Axis (a) 6846.650 km 6843.630 km
    Eccentricity (e) 0.000163 0.000041
    Inclination (i) 53.1598° 97.2847°
    RAAN 298.6775° 330.9055°
    Perigee Argument 23.3020° 111.8899°
    Mean Anomaly (M) 336.8056° 248.2387°
    Apogee 469.632 km 465.776 km
    Perigee 467.394 km 465.210 km
    Orbit Epoch 2026-10-19T01:02:15+0000 2026-10-19T01:03:58+0000

    STARLINK-2399 & STARLINK-34971 Collision Probability (Pc) Trend

    STARLINK-2399 & STARLINK-34971 Collision Probability (Pc) TrendNot Available

    STARLINK-2399 & STARLINK-34971 Miss Distance (Miss Distance) Trend

    STARLINK-2399 & STARLINK-34971 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34971Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34971Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2399

    No nearby objects data