Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.3604E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T22:07:47+0800
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    1 Object 1

    AOE ID 53278
    NORAD ID 53278
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68021
    NORAD ID 68021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4180 STARLINK-36858
    Time of Closest Approach 2026-09-15T11:54:59+0000
    Collision Probability (Pc) 1.3604E-6
    Conjunction Distance (km) 2.949 km
    Relative Speed (km/s) 14.667 km/s
    Conjunction Risk Parameters R (Radial): -2.927 | I (In-track): 0.094 | C (Cross-track): -0.341
    Collision Risk Index (CRI) 0.38
    X Position (km) 5912.96 5910.261
    Position Y (km) 2532.057 2531.252
    Position Z (km) -2362.118 -2361.245
    Velocity X (km/s) -0.062 -1.984
    Velocity Y (km/s) 5.272 -1.97
    Velocity Z (km/s) 5.512 -7.097

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4180 STARLINK-36858
    Semimajor Axis (a) 6848.882 km 6843.675 km
    Eccentricity (e) 0.000116 0.000194
    Inclination (i) 53.1598° 97.2853°
    RAAN 50.0802° 202.8184°
    Perigee Argument 80.6216° 92.7237°
    Mean Anomaly (M) 279.4916° 267.4227°
    Apogee 471.540 km 466.865 km
    Perigee 469.950 km 464.211 km
    Orbit Epoch 2026-09-13T03:39:04+0000 2026-09-12T09:26:27+0000

    STARLINK-4180 & STARLINK-36858 Collision Probability (Pc) Trend

    STARLINK-4180 & STARLINK-36858 Collision Probability (Pc) TrendNot Available

    STARLINK-4180 & STARLINK-36858 Miss Distance (Miss Distance) Trend

    STARLINK-4180 & STARLINK-36858 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4180Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4180Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4180

    No nearby objects data