Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.684161E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:24:04+0800
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    1 Object 1

    AOE ID 53253
    NORAD ID 53253
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69533
    NORAD ID 69533
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4133 STARLINK-37890
    Time of Closest Approach 2026-10-21T19:43:36+0000
    Collision Probability (Pc) 4.684161E-4
    Conjunction Distance (km) 0.298 km
    Relative Speed (km/s) 11.947 km/s
    Conjunction Risk Parameters R (Radial): -0.083 | I (In-track): -0.174 | C (Cross-track): 0.227
    Collision Risk Index (CRI) 0.88
    X Position (km) -2111.764 -2112.009
    Position Y (km) -6229.323 -6229.155
    Position Z (km) 1874.222 1874.204
    Velocity X (km/s) 5.037 3.98
    Velocity Y (km/s) 0.03 -3.086
    Velocity Z (km/s) 5.742 -5.742

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4133 STARLINK-37890
    Semimajor Axis (a) 6840.877 km 6840.817 km
    Eccentricity (e) 0.000143 0.000093
    Inclination (i) 53.1581° 53.1621°
    RAAN 250.8333° 93.4863°
    Perigee Argument 94.2477° 53.6007°
    Mean Anomaly (M) 265.8689° 306.5081°
    Apogee 463.720 km 463.315 km
    Perigee 461.760 km 462.045 km
    Orbit Epoch 2026-10-19T06:40:21+0000 2026-10-19T17:00:38+0000

    STARLINK-4133 & STARLINK-37890 Collision Probability (Pc) Trend

    STARLINK-4133 & STARLINK-37890 Collision Probability (Pc) TrendNot Available

    STARLINK-4133 & STARLINK-37890 Miss Distance (Miss Distance) Trend

    STARLINK-4133 & STARLINK-37890 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4133Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37890Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4133Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37890Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4133

    No nearby objects data