Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.406465E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:18:45+0800
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    1 Object 1

    AOE ID 53221
    NORAD ID 53221
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69550
    NORAD ID 69550
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4377 STARLINK-37865
    Time of Closest Approach 2026-10-23T02:51:35+0000
    Collision Probability (Pc) 2.406465E-5
    Conjunction Distance (km) 0.773 km
    Relative Speed (km/s) 3.564 km/s
    Conjunction Risk Parameters R (Radial): -0.391 | I (In-track): 0.649 | C (Cross-track): -0.154
    Collision Risk Index (CRI) 0.63
    X Position (km) -351.069 -351.663
    Position Y (km) -819.875 -819.568
    Position Z (km) 6776.775 6776.386
    Velocity X (km/s) -7.521 -6.135
    Velocity Y (km/s) 1.288 4.538
    Velocity Z (km/s) -0.233 0.23

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4377 STARLINK-37865
    Semimajor Axis (a) 6843.646 km 6843.632 km
    Eccentricity (e) 0.000135 0.000115
    Inclination (i) 97.2818° 97.2880°
    RAAN 347.5332° 320.2520°
    Perigee Argument 97.0323° 97.4906°
    Mean Anomaly (M) 263.1074° 262.6467°
    Apogee 466.436 km 466.283 km
    Perigee 464.582 km 464.707 km
    Orbit Epoch 2026-10-20T02:25:15+0000 2026-10-20T00:52:27+0000

    STARLINK-4377 & STARLINK-37865 Collision Probability (Pc) Trend

    STARLINK-4377 & STARLINK-37865 Collision Probability (Pc) TrendNot Available

    STARLINK-4377 & STARLINK-37865 Miss Distance (Miss Distance) Trend

    STARLINK-4377 & STARLINK-37865 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37865Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37865Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4377

    No nearby objects data