Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.3389E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:03:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57774
    NORAD ID 57774
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59522
    NORAD ID 59522
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30384 STARLINK-31453
    Time of Closest Approach 2026-09-04T21:30:07+0000
    Collision Probability (Pc) 3.3389E-6
    Conjunction Distance (km) 1.648 km
    Relative Speed (km/s) 8.124 km/s
    Conjunction Risk Parameters R (Radial): -1.51 | I (In-track): -0.556 | C (Cross-track): -0.35
    Collision Risk Index (CRI) 0.45
    X Position (km) 4050.924 4050.512
    Position Y (km) 4324.194 4322.791
    Position Z (km) 3451.753 3450.992
    Velocity X (km/s) -3.31 -6.113
    Velocity Y (km/s) 5.909 2.92
    Velocity Z (km/s) -3.507 3.508

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30384 STARLINK-31453
    Semimajor Axis (a) 6861.187 km 6861.055 km
    Eccentricity (e) 0.000151 0.000109
    Inclination (i) 43.0014° 42.9995°
    RAAN 279.7334° 25.9524°
    Perigee Argument 276.4836° 293.4047°
    Mean Anomaly (M) 83.5843° 66.6690°
    Apogee 484.087 km 483.664 km
    Perigee 482.013 km 482.172 km
    Orbit Epoch 2026-09-02T09:17:36+0000 2026-09-01T17:58:34+0000

    STARLINK-30384 & STARLINK-31453 Collision Probability (Pc) Trend

    STARLINK-30384 & STARLINK-31453 Collision Probability (Pc) TrendNot Available

    STARLINK-30384 & STARLINK-31453 Miss Distance (Miss Distance) Trend

    STARLINK-30384 & STARLINK-31453 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30384Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31453Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30384Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31453Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30384

    No nearby objects data