Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.42854E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:39:05+0800
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    1 Object 1

    AOE ID 51983
    NORAD ID 51983
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52356
    NORAD ID 52356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3655 STARLINK-3801
    Time of Closest Approach 2026-10-21T09:16:07+0000
    Collision Probability (Pc) 1.42854E-6
    Conjunction Distance (km) 2.618 km
    Relative Speed (km/s) 11.914 km/s
    Conjunction Risk Parameters R (Radial): -2.545 | I (In-track): -0.376 | C (Cross-track): -0.481
    Collision Risk Index (CRI) 0.38
    X Position (km) -1357.779 -1357.872
    Position Y (km) -6410.375 -6407.866
    Position Z (km) 1967.468 1966.729
    Velocity X (km/s) 4.319 5.033
    Velocity Y (km/s) -2.674 0.693
    Velocity Z (km/s) -5.702 5.703

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3655 STARLINK-3801
    Semimajor Axis (a) 6843.371 km 6840.881 km
    Eccentricity (e) 0.000115 0.000149
    Inclination (i) 53.1591° 53.1562°
    RAAN 98.7938° 250.2207°
    Perigee Argument 82.0025° 90.1270°
    Mean Anomaly (M) 278.1108° 269.9903°
    Apogee 466.024 km 463.762 km
    Perigee 464.444 km 461.726 km
    Orbit Epoch 2026-10-19T17:28:35+0000 2026-10-20T06:36:07+0000

    STARLINK-3655 & STARLINK-3801 Collision Probability (Pc) Trend

    STARLINK-3655 & STARLINK-3801 Collision Probability (Pc) TrendNot Available

    STARLINK-3655 & STARLINK-3801 Miss Distance (Miss Distance) Trend

    STARLINK-3655 & STARLINK-3801 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3801Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3801Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3655

    No nearby objects data