Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.358071E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:35:41+0800
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    1 Object 1

    AOE ID 53541
    NORAD ID 53541
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69433
    NORAD ID 69433
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4485 STARLINK-37872
    Time of Closest Approach 2026-10-19T23:14:56+0000
    Collision Probability (Pc) 8.358071E-7
    Conjunction Distance (km) 2.88 km
    Relative Speed (km/s) 5.856 km/s
    Conjunction Risk Parameters R (Radial): 2.495 | I (In-track): 1.328 | C (Cross-track): -0.552
    Collision Risk Index (CRI) 0.33
    X Position (km) 5940.732 5942.828
    Position Y (km) -3121.526 -3122.204
    Position Z (km) -1352.284 -1354.138
    Velocity X (km/s) 1.12 -1.776
    Velocity Y (km/s) 4.683 -0.181
    Velocity Z (km/s) -5.922 -7.418

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4485 STARLINK-37872
    Semimajor Axis (a) 6843.368 km 6843.715 km
    Eccentricity (e) 0.000127 0.000132
    Inclination (i) 53.1600° 97.2852°
    RAAN 148.0166° 152.8921°
    Perigee Argument 86.1912° 82.4908°
    Mean Anomaly (M) 273.9235° 277.6485°
    Apogee 466.100 km 466.485 km
    Perigee 464.362 km 464.671 km
    Orbit Epoch 2026-10-19T00:30:30+0000 2026-10-19T02:03:28+0000

    STARLINK-4485 & STARLINK-37872 Collision Probability (Pc) Trend

    STARLINK-4485 & STARLINK-37872 Collision Probability (Pc) TrendNot Available

    STARLINK-4485 & STARLINK-37872 Miss Distance (Miss Distance) Trend

    STARLINK-4485 & STARLINK-37872 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4485Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37872Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4485Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37872Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4485

    No nearby objects data