Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.583348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:10:51+0800
    View CDM
    Download CDM 1.0

    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 2026-09-13T05:17:02+0000
    Collision Probability (Pc) 4.583348E-6
    Conjunction Distance (km) 1.399 km
    Relative Speed (km/s) 6.006 km/s
    Conjunction Risk Parameters R (Radial): -0.758 | I (In-track): 1.081 | C (Cross-track): 0.461
    Collision Risk Index (CRI) 0.48
    X Position (km) 3577.416 3578.693
    Position Y (km) 3968.785 3968.447
    Position Z (km) 4085.93 4086.388
    Velocity X (km/s) -6.489 -4.042
    Velocity Y (km/s) 3.392 6.105
    Velocity Z (km/s) 2.384 -2.382

    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