Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.425142E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:25:55+0800
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    1 Object 1

    AOE ID 59300
    NORAD ID 59300
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63784
    NORAD ID 63784
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31489 STARLINK-33933
    Time of Closest Approach 2026-09-13T18:49:10+0000
    Collision Probability (Pc) 3.425142E-5
    Conjunction Distance (km) 0.868 km
    Relative Speed (km/s) 10.396 km/s
    Conjunction Risk Parameters R (Radial): -0.353 | I (In-track): 0.576 | C (Cross-track): -0.543
    Collision Risk Index (CRI) 0.66
    X Position (km) -2814.301 -2813.434
    Position Y (km) -6251.143 -6251.145
    Position Z (km) -274.253 -274.244
    Velocity X (km/s) 5.004 5.172
    Velocity Y (km/s) -2.476 -2.105
    Velocity Z (km/s) 5.194 -5.194

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31489 STARLINK-33933
    Semimajor Axis (a) 6861.203 km 6860.973 km
    Eccentricity (e) 0.000133 0.000115
    Inclination (i) 43.0020° 42.9984°
    RAAN 264.4738° 90.8400°
    Perigee Argument 269.5998° 265.4511°
    Mean Anomaly (M) 90.4701° 94.6209°
    Apogee 483.980 km 483.624 km
    Perigee 482.152 km 482.048 km
    Orbit Epoch 2026-09-10T21:47:11+0000 2026-09-08T21:54:38+0000

    STARLINK-31489 & STARLINK-33933 Collision Probability (Pc) Trend

    STARLINK-31489 & STARLINK-33933 Collision Probability (Pc) TrendNot Available

    STARLINK-31489 & STARLINK-33933 Miss Distance (Miss Distance) Trend

    STARLINK-31489 & STARLINK-33933 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33933Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33933Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31489

    No nearby objects data