Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.937387E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T18:02:46+0800
    View CDM
    Download CDM 1.0

    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 2026-09-11T23:15:46+0000
    Collision Probability (Pc) 3.937387E-5
    Conjunction Distance (km) 0.779 km
    Relative Speed (km/s) 7.655 km/s
    Conjunction Risk Parameters R (Radial): 0.365 | I (In-track): -0.592 | C (Cross-track): 0.351
    Collision Risk Index (CRI) 0.67
    X Position (km) -2842.393 -2842.843
    Position Y (km) 5052.458 5051.855
    Position Z (km) 3661.236 3661.037
    Velocity X (km/s) -6.754 -4.746
    Velocity Y (km/s) -1.451 -5.021
    Velocity Z (km/s) -3.233 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