Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.772864E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T12:52:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58420
    NORAD ID 58420
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59784
    NORAD ID 59784
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30899 STARLINK-31848
    Time of Closest Approach 2026-10-25T06:01:58+0000
    Collision Probability (Pc) 1.772864E-4
    Conjunction Distance (km) 0.483 km
    Relative Speed (km/s) 10.124 km/s
    Conjunction Risk Parameters R (Radial): -0.067 | I (In-track): -0.356 | C (Cross-track): -0.318
    Collision Risk Index (CRI) 0.8
    X Position (km) 6698.624 6698.578
    Position Y (km) 278.645 278.164
    Position Z (km) 1448.857 1448.841
    Velocity X (km/s) 0.835 -1.31
    Velocity Y (km/s) 5.745 5.656
    Velocity Z (km/s) -4.947 4.947

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30899 STARLINK-31848
    Semimajor Axis (a) 6860.754 km 6861.145 km
    Eccentricity (e) 0.000306 0.000210
    Inclination (i) 43.0025° 42.9995°
    RAAN 202.2373° 354.8979°
    Perigee Argument 259.1038° 283.9993°
    Mean Anomaly (M) 100.9470° 76.0624°
    Apogee 484.717 km 484.452 km
    Perigee 480.517 km 481.564 km
    Orbit Epoch 2026-10-24T02:39:11+0000 2026-10-24T04:50:47+0000

    STARLINK-30899 & STARLINK-31848 Collision Probability (Pc) Trend

    STARLINK-30899 & STARLINK-31848 Collision Probability (Pc) TrendNot Available

    STARLINK-30899 & STARLINK-31848 Miss Distance (Miss Distance) Trend

    STARLINK-30899 & STARLINK-31848 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30899Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31848Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30899Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31848Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30899

    No nearby objects data