Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.585127E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:04:09+0800
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    1 Object 1

    AOE ID 63389
    NORAD ID 63389
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69690
    NORAD ID 69690
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33656 STARLINK-37940
    Time of Closest Approach 2026-09-05T06:20:18+0000
    Collision Probability (Pc) 1.585127E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 14.521 km/s
    Conjunction Risk Parameters R (Radial): -2.495 | I (In-track): 0.265 | C (Cross-track): -0.81
    Collision Risk Index (CRI) 0.39
    X Position (km) 87.494 88.226
    Position Y (km) -5908.161 -5905.809
    Position Z (km) -3471.001 -3470.06
    Velocity X (km/s) 5.342 -1.178
    Velocity Y (km/s) -2.693 3.799
    Velocity Z (km/s) 4.727 -6.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33656 STARLINK-37940
    Semimajor Axis (a) 6848.884 km 6843.672 km
    Eccentricity (e) 0.000148 0.000137
    Inclination (i) 53.1594° 97.2856°
    RAAN 299.3764° 93.9710°
    Perigee Argument 57.0585° 75.1062°
    Mean Anomaly (M) 303.0559° 285.0332°
    Apogee 471.761 km 466.471 km
    Perigee 469.733 km 464.599 km
    Orbit Epoch 2026-09-04T17:58:53+0000 2026-09-04T01:14:00+0000

    STARLINK-33656 & STARLINK-37940 Collision Probability (Pc) Trend

    STARLINK-33656 & STARLINK-37940 Collision Probability (Pc) TrendNot Available

    STARLINK-33656 & STARLINK-37940 Miss Distance (Miss Distance) Trend

    STARLINK-33656 & STARLINK-37940 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37940Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33656Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37940Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33656

    No nearby objects data