Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.282609E-6
    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 2026-10-21T21:17:23+0000
    Collision Probability (Pc) 4.282609E-6
    Conjunction Distance (km) 1.651 km
    Relative Speed (km/s) 11.947 km/s
    Conjunction Risk Parameters R (Radial): -0.097 | I (In-track): 1.032 | C (Cross-track): -1.284
    Collision Risk Index (CRI) 0.48
    X Position (km) -2145.875 -2144.286
    Position Y (km) -6218.013 -6218.46
    Position Z (km) 1873.056 1873.035
    Velocity X (km/s) 5.036 3.964
    Velocity Y (km/s) 0.001 -3.106
    Velocity Z (km/s) 5.742 -5.743

    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