Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.008958E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:10:51+0800
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    1 Object 1

    AOE ID 62091
    NORAD ID 62091
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64127
    NORAD ID 64127
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11389 STARLINK-11721
    Time of Closest Approach 2026-09-13T01:28:16+0000
    Collision Probability (Pc) 1.008958E-4
    Conjunction Distance (km) 0.535 km
    Relative Speed (km/s) 5.999 km/s
    Conjunction Risk Parameters R (Radial): -0.269 | I (In-track): 0.423 | C (Cross-track): -0.185
    Collision Risk Index (CRI) 0.75
    X Position (km) -3514.888 -3515.378
    Position Y (km) -4032.655 -4032.516
    Position Z (km) -4090.569 -4090.728
    Velocity X (km/s) 6.537 4.142
    Velocity Y (km/s) -3.28 -6.027
    Velocity Z (km/s) -2.382 2.383

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11389 STARLINK-11721
    Semimajor Axis (a) 6734.511 km 6734.540 km
    Eccentricity (e) 0.000297 0.000157
    Inclination (i) 43.0011° 43.0004°
    RAAN 15.9064° 299.7231°
    Perigee Argument 286.4014° 267.9096°
    Mean Anomaly (M) 73.6527° 92.1592°
    Apogee 358.376 km 357.457 km
    Perigee 354.372 km 355.349 km
    Orbit Epoch 2026-09-09T09:29:21+0000 2026-09-10T11:11:23+0000

    STARLINK-11389 & STARLINK-11721 Collision Probability (Pc) Trend

    STARLINK-11389 & STARLINK-11721 Collision Probability (Pc) TrendNot Available

    STARLINK-11389 & STARLINK-11721 Miss Distance (Miss Distance) Trend

    STARLINK-11389 & STARLINK-11721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11389

    No nearby objects data