Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.215777E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:02:14+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 53700
    NORAD ID 53700
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3800 STARLINK-4725
    Time of Closest Approach 2026-10-21T02:25:32+0000
    Collision Probability (Pc) 2.215777E-6
    Conjunction Distance (km) 1.8 km
    Relative Speed (km/s) 6.347 km/s
    Conjunction Risk Parameters R (Radial): 1.698 | I (In-track): 0.544 | C (Cross-track): -0.246
    Collision Risk Index (CRI) 0.42
    X Position (km) -4512.386 -4513.496
    Position Y (km) -87.327 -87.946
    Position Z (km) -5142.396 -5143.671
    Velocity X (km/s) -2.248 2.519
    Velocity Y (km/s) -6.979 -6.886
    Velocity Z (km/s) 2.095 -2.094

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3800 STARLINK-4725
    Semimajor Axis (a) 6833.964 km 6837.843 km
    Eccentricity (e) 0.000591 0.000174
    Inclination (i) 53.1569° 53.1594°
    RAAN 243.7025° 307.2240°
    Perigee Argument 82.9754° 75.6496°
    Mean Anomaly (M) 277.1922° 284.4700°
    Apogee 459.867 km 460.899 km
    Perigee 451.787 km 458.513 km
    Orbit Epoch 2026-10-20T06:26:19+0000 2026-10-20T01:54:31+0000

    STARLINK-3800 & STARLINK-4725 Collision Probability (Pc) Trend

    STARLINK-3800 & STARLINK-4725 Collision Probability (Pc) TrendNot Available

    STARLINK-3800 & STARLINK-4725 Miss Distance (Miss Distance) Trend

    STARLINK-3800 & STARLINK-4725 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3800Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4725Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3800Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4725Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3800

    No nearby objects data