Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.506715E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:56:36+0800
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    1 Object 1

    AOE ID 57903
    NORAD ID 57903
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66610
    NORAD ID 66610
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30449 STARLINK-35680
    Time of Closest Approach 2026-09-13T10:35:34+0000
    Collision Probability (Pc) 3.506715E-4
    Conjunction Distance (km) 0.321 km
    Relative Speed (km/s) 8.09 km/s
    Conjunction Risk Parameters R (Radial): 0.244 | I (In-track): 0.174 | C (Cross-track): -0.116
    Collision Risk Index (CRI) 0.86
    X Position (km) 2482.333 2482.608
    Position Y (km) -5377.229 -5377.329
    Position Z (km) -3467.964 -3468.092
    Velocity X (km/s) 6.72 5.007
    Velocity Y (km/s) 0.853 4.561
    Velocity Z (km/s) 3.491 -3.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30449 STARLINK-35680
    Semimajor Axis (a) 6861.324 km 6861.097 km
    Eccentricity (e) 0.000148 0.000084
    Inclination (i) 43.0021° 43.0026°
    RAAN 345.8475° 89.7591°
    Perigee Argument 276.7319° 289.0870°
    Mean Anomaly (M) 83.3365° 70.9891°
    Apogee 484.202 km 483.538 km
    Perigee 482.172 km 482.382 km
    Orbit Epoch 2026-09-11T07:00:49+0000 2026-09-10T23:32:25+0000

    STARLINK-30449 & STARLINK-35680 Collision Probability (Pc) Trend

    STARLINK-30449 & STARLINK-35680 Collision Probability (Pc) TrendNot Available

    STARLINK-30449 & STARLINK-35680 Miss Distance (Miss Distance) Trend

    STARLINK-30449 & STARLINK-35680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30449

    No nearby objects data