Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.331048E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:56:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53536
    NORAD ID 53536
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69663
    NORAD ID 69663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4053 STARLINK-37554
    Time of Closest Approach 2026-10-21T08:21:04+0000
    Collision Probability (Pc) 1.331048E-6
    Conjunction Distance (km) 2.921 km
    Relative Speed (km/s) 13.821 km/s
    Conjunction Risk Parameters R (Radial): -2.455 | I (In-track): -0.665 | C (Cross-track): 1.433
    Collision Risk Index (CRI) 0.37
    X Position (km) -4529.324 -4526.711
    Position Y (km) 1223.301 1223.918
    Position Z (km) 4979.492 4978.343
    Velocity X (km/s) 0.863 -4.91
    Velocity Y (km/s) -7.15 2.791
    Velocity Z (km/s) 2.534 -5.137

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4053 STARLINK-37554
    Semimajor Axis (a) 6849.092 km 6843.657 km
    Eccentricity (e) 0.000194 0.000074
    Inclination (i) 53.1578° 97.2915°
    RAAN 118.8973° 335.8106°
    Perigee Argument 88.6751° 82.9810°
    Mean Anomaly (M) 271.4472° 277.1517°
    Apogee 472.286 km 466.026 km
    Perigee 469.624 km 465.014 km
    Orbit Epoch 2026-10-19T21:36:49+0000 2026-10-20T02:01:09+0000

    STARLINK-4053 & STARLINK-37554 Collision Probability (Pc) Trend

    STARLINK-4053 & STARLINK-37554 Collision Probability (Pc) TrendNot Available

    STARLINK-4053 & STARLINK-37554 Miss Distance (Miss Distance) Trend

    STARLINK-4053 & STARLINK-37554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4053Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4053Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4053

    No nearby objects data