Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.508399E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:28:29+0800
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    1 Object 1

    AOE ID 55280
    NORAD ID 55280
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63889
    NORAD ID 63889
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5331 STARLINK-33738
    Time of Closest Approach 2026-10-20T03:48:15+0000
    Collision Probability (Pc) 3.508399E-6
    Conjunction Distance (km) 1.839 km
    Relative Speed (km/s) 14.308 km/s
    Conjunction Risk Parameters R (Radial): -0.968 | I (In-track): -0.543 | C (Cross-track): -1.465
    Collision Risk Index (CRI) 0.46
    X Position (km) 6390.974 6390.585
    Position Y (km) 2221.234 2219.444
    Position Z (km) -1120.202 -1120.042
    Velocity X (km/s) -1.967 0.232
    Velocity Y (km/s) 2.113 2.878
    Velocity Z (km/s) -7.058 7.059

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5331 STARLINK-33738
    Semimajor Axis (a) 6855.133 km 6854.724 km
    Eccentricity (e) 0.000361 0.000274
    Inclination (i) 69.9997° 70.0012°
    RAAN 198.3934° 25.0256°
    Perigee Argument 265.2241° 295.2976°
    Mean Anomaly (M) 94.8522° 64.7915°
    Apogee 479.472 km 478.464 km
    Perigee 474.520 km 474.710 km
    Orbit Epoch 2026-10-19T03:26:02+0000 2026-10-19T05:52:38+0000

    STARLINK-5331 & STARLINK-33738 Collision Probability (Pc) Trend

    STARLINK-5331 & STARLINK-33738 Collision Probability (Pc) TrendNot Available

    STARLINK-5331 & STARLINK-33738 Miss Distance (Miss Distance) Trend

    STARLINK-5331 & STARLINK-33738 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33738Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33738Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5331

    No nearby objects data