Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.114788E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T11:01:06+0800
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    1 Object 1

    AOE ID 52458
    NORAD ID 52458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66396
    NORAD ID 66396
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3898 STARLINK-35669
    Time of Closest Approach 2026-09-15T17:10:07+0000
    Collision Probability (Pc) 1.114788E-6
    Conjunction Distance (km) 2.967 km
    Relative Speed (km/s) 10.474 km/s
    Conjunction Risk Parameters R (Radial): 2.167 | I (In-track): -1.471 | C (Cross-track): -1.393
    Collision Risk Index (CRI) 0.36
    X Position (km) -896.511 -894.227
    Position Y (km) -5575.168 -5573.726
    Position Z (km) -3874.045 -3872.817
    Velocity X (km/s) 5.006 5.945
    Velocity Y (km/s) -3.802 2.044
    Velocity Z (km/s) 4.319 -4.32

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3898 STARLINK-35669
    Semimajor Axis (a) 6843.364 km 6840.842 km
    Eccentricity (e) 0.000116 0.000181
    Inclination (i) 53.1600° 53.1603°
    RAAN 302.1288° 55.9090°
    Perigee Argument 77.0038° 79.8863°
    Mean Anomaly (M) 283.1094° 280.2344°
    Apogee 466.021 km 463.943 km
    Perigee 464.433 km 461.467 km
    Orbit Epoch 2026-09-13T12:11:04+0000 2026-09-14T10:29:28+0000

    STARLINK-3898 & STARLINK-35669 Collision Probability (Pc) Trend

    STARLINK-3898 & STARLINK-35669 Collision Probability (Pc) TrendNot Available

    STARLINK-3898 & STARLINK-35669 Miss Distance (Miss Distance) Trend

    STARLINK-3898 & STARLINK-35669 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3898Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35669Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3898Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35669Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3898

    No nearby objects data