Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.013554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:43:02+0800
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    1 Object 1

    AOE ID 52379
    NORAD ID 52379
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53780
    NORAD ID 53780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3800 STARLINK-4678
    Time of Closest Approach 2026-09-03T18:03:47+0000
    Collision Probability (Pc) 1.013554E-6
    Conjunction Distance (km) 2.942 km
    Relative Speed (km/s) 8.688 km/s
    Conjunction Risk Parameters R (Radial): -2.322 | I (In-track): 1.485 | C (Cross-track): -1.027
    Collision Risk Index (CRI) 0.35
    X Position (km) 2756.64 2754.201
    Position Y (km) 4169.976 4169.558
    Position Z (km) -4684.806 -4683.217
    Velocity X (km/s) -3.59 -6.865
    Velocity Y (km/s) 5.932 0.977
    Velocity Z (km/s) 3.169 -3.17

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3800 STARLINK-4678
    Semimajor Axis (a) 6846.436 km 6843.355 km
    Eccentricity (e) 0.000115 0.000117
    Inclination (i) 53.1580° 53.1613°
    RAAN 106.5988° 199.4240°
    Perigee Argument 195.4053° 76.2176°
    Mean Anomaly (M) 164.6914° 283.8956°
    Apogee 469.085 km 466.019 km
    Perigee 467.513 km 464.417 km
    Orbit Epoch 2026-09-02T14:08:46+0000 2026-09-02T03:29:17+0000

    STARLINK-3800 & STARLINK-4678 Collision Probability (Pc) Trend

    STARLINK-3800 & STARLINK-4678 Collision Probability (Pc) TrendNot Available

    STARLINK-3800 & STARLINK-4678 Miss Distance (Miss Distance) Trend

    STARLINK-3800 & STARLINK-4678 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3800Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4678Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3800Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4678Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3800

    No nearby objects data