Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.253091E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T08:21:25+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 62960
    NORAD ID 62960
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3898 STARLINK-32877
    Time of Closest Approach 2026-09-15T07:49:55+0000
    Collision Probability (Pc) 1.253091E-6
    Conjunction Distance (km) 2.803 km
    Relative Speed (km/s) 11.326 km/s
    Conjunction Risk Parameters R (Radial): -2.723 | I (In-track): -0.451 | C (Cross-track): 0.483
    Collision Risk Index (CRI) 0.37
    X Position (km) 175.533 174.803
    Position Y (km) -6123.065 -6120.643
    Position Z (km) -3059.887 -3058.68
    Velocity X (km/s) 5.183 5.039
    Velocity Y (km/s) -2.379 2.672
    Velocity Z (km/s) 5.068 -5.068

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3898 STARLINK-32877
    Semimajor Axis (a) 6843.364 km 6840.824 km
    Eccentricity (e) 0.000116 0.000110
    Inclination (i) 53.1600° 53.1576°
    RAAN 302.1288° 76.5224°
    Perigee Argument 77.0038° 96.2253°
    Mean Anomaly (M) 283.1094° 263.8875°
    Apogee 466.021 km 463.440 km
    Perigee 464.433 km 461.934 km
    Orbit Epoch 2026-09-13T12:11:04+0000 2026-09-13T20:30:47+0000

    STARLINK-3898 & STARLINK-32877 Collision Probability (Pc) Trend

    STARLINK-3898 & STARLINK-32877 Collision Probability (Pc) TrendNot Available

    STARLINK-3898 & STARLINK-32877 Miss Distance (Miss Distance) Trend

    STARLINK-3898 & STARLINK-32877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3898Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3898Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3898

    No nearby objects data