Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.80717E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:31:52+0800
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    1 Object 1

    AOE ID 63409
    NORAD ID 63409
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63481
    NORAD ID 63481
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33693 STARLINK-33639
    Time of Closest Approach 2026-09-12T21:09:18+0000
    Collision Probability (Pc) 7.80717E-5
    Conjunction Distance (km) 0.661 km
    Relative Speed (km/s) 10.036 km/s
    Conjunction Risk Parameters R (Radial): 0.436 | I (In-track): -0.37 | C (Cross-track): 0.332
    Collision Risk Index (CRI) 0.73
    X Position (km) 2769.572 2769.849
    Position Y (km) -6056.055 -6055.465
    Position Z (km) 1644.407 1644.297
    Velocity X (km/s) 5.726 4.721
    Velocity Y (km/s) 1.29 3.489
    Velocity Z (km/s) -4.87 4.87

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33693 STARLINK-33639
    Semimajor Axis (a) 6861.112 km 6861.167 km
    Eccentricity (e) 0.000171 0.000075
    Inclination (i) 43.0011° 42.9989°
    RAAN 151.1638° 293.2734°
    Perigee Argument 267.4310° 260.0514°
    Mean Anomaly (M) 92.6347° 100.0253°
    Apogee 484.147 km 483.546 km
    Perigee 481.803 km 482.514 km
    Orbit Epoch 2026-09-09T03:01:03+0000 2026-09-10T09:26:05+0000

    STARLINK-33693 & STARLINK-33639 Collision Probability (Pc) Trend

    STARLINK-33693 & STARLINK-33639 Collision Probability (Pc) TrendNot Available

    STARLINK-33693 & STARLINK-33639 Miss Distance (Miss Distance) Trend

    STARLINK-33693 & STARLINK-33639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33693Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33693Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33693

    No nearby objects data