Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.93903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:59:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56838
    NORAD ID 56838
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63843
    NORAD ID 63843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30123 STARLINK-33777
    Time of Closest Approach 2026-09-13T17:04:10+0000
    Collision Probability (Pc) 1.93903E-6
    Conjunction Distance (km) 1.692 km
    Relative Speed (km/s) 3.869 km/s
    Conjunction Risk Parameters R (Radial): -1.333 | I (In-track): 1.006 | C (Cross-track): -0.262
    Collision Risk Index (CRI) 0.41
    X Position (km) 4988.449 4987.768
    Position Y (km) -1437.989 -1436.711
    Position Z (km) -4490.579 -4489.706
    Velocity X (km/s) 3.255 0.823
    Velocity Y (km/s) 6.73 7.432
    Velocity Z (km/s) 1.462 -1.463

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30123 STARLINK-33777
    Semimajor Axis (a) 6861.270 km 6861.198 km
    Eccentricity (e) 0.000038 0.000219
    Inclination (i) 42.9988° 43.0026°
    RAAN 68.6340° 114.8863°
    Perigee Argument 261.2931° 268.0942°
    Mean Anomaly (M) 98.7878° 91.9659°
    Apogee 483.394 km 484.563 km
    Perigee 482.872 km 481.559 km
    Orbit Epoch 2026-09-10T18:46:23+0000 2026-09-10T07:56:05+0000

    STARLINK-30123 & STARLINK-33777 Collision Probability (Pc) Trend

    STARLINK-30123 & STARLINK-33777 Collision Probability (Pc) TrendNot Available

    STARLINK-30123 & STARLINK-33777 Miss Distance (Miss Distance) Trend

    STARLINK-30123 & STARLINK-33777 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33777Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30123Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33777Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30123

    No nearby objects data