Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.194632E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T18:02:46+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 68011
    NORAD ID 68011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30449 STARLINK-36991
    Time of Closest Approach 2026-09-12T11:01:53+0000
    Collision Probability (Pc) 1.194632E-5
    Conjunction Distance (km) 1.108 km
    Relative Speed (km/s) 7.648 km/s
    Conjunction Risk Parameters R (Radial): -1.053 | I (In-track): -0.293 | C (Cross-track): -0.17
    Collision Risk Index (CRI) 0.57
    X Position (km) 2597.335 2598.038
    Position Y (km) -5188.576 -5189.221
    Position Z (km) -3664.416 -3664.978
    Velocity X (km/s) 6.808 4.98
    Velocity Y (km/s) 1.126 4.775
    Velocity Z (km/s) 3.234 -3.233

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30449 STARLINK-36991
    Semimajor Axis (a) 6861.284 km 6861.137 km
    Eccentricity (e) 0.000140 0.000055
    Inclination (i) 43.0032° 43.0032°
    RAAN 355.0328° 83.0395°
    Perigee Argument 268.7878° 281.8590°
    Mean Anomaly (M) 141.6298° 78.2200°
    Apogee 484.106 km 483.376 km
    Perigee 482.188 km 482.624 km
    Orbit Epoch 2026-09-09T16:00:02+0000 2026-09-10T20:21:41+0000

    STARLINK-30449 & STARLINK-36991 Collision Probability (Pc) Trend

    STARLINK-30449 & STARLINK-36991 Collision Probability (Pc) TrendNot Available

    STARLINK-30449 & STARLINK-36991 Miss Distance (Miss Distance) Trend

    STARLINK-30449 & STARLINK-36991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30449

    No nearby objects data