Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.547295E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:25:56+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 67897
    NORAD ID 67897
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3898 STARLINK-36870
    Time of Closest Approach 2026-10-21T15:55:11+0000
    Collision Probability (Pc) 1.547295E-6
    Conjunction Distance (km) 2.505 km
    Relative Speed (km/s) 12.031 km/s
    Conjunction Risk Parameters R (Radial): 2.443 | I (In-track): 0.351 | C (Cross-track): -0.431
    Collision Risk Index (CRI) 0.39
    X Position (km) 3312.951 3313.647
    Position Y (km) 2431.572 2432.536
    Position Z (km) -5476.082 -5478.287
    Velocity X (km/s) -4.337 -3.85
    Velocity Y (km/s) 6.268 -4.824
    Velocity Z (km/s) 0.159 -4.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3898 STARLINK-36870
    Semimajor Axis (a) 6840.877 km 6843.555 km
    Eccentricity (e) 0.000133 0.000166
    Inclination (i) 53.1591° 97.2853°
    RAAN 136.1953° 223.7413°
    Perigee Argument 95.3931° 226.8496°
    Mean Anomaly (M) 264.7223° 133.2608°
    Apogee 463.652 km 466.556 km
    Perigee 461.828 km 464.280 km
    Orbit Epoch 2026-10-19T00:12:39+0000 2026-10-19T06:31:41+0000

    STARLINK-3898 & STARLINK-36870 Collision Probability (Pc) Trend

    STARLINK-3898 & STARLINK-36870 Collision Probability (Pc) TrendNot Available

    STARLINK-3898 & STARLINK-36870 Miss Distance (Miss Distance) Trend

    STARLINK-3898 & STARLINK-36870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3898Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3898Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3898

    No nearby objects data