Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.458013E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:30:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58009
    NORAD ID 58009
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66519
    NORAD ID 66519
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30486 STARLINK-35931
    Time of Closest Approach 2026-09-13T18:38:43+0000
    Collision Probability (Pc) 9.458013E-6
    Conjunction Distance (km) 1.252 km
    Relative Speed (km/s) 10.026 km/s
    Conjunction Risk Parameters R (Radial): -0.147 | I (In-track): -0.94 | C (Cross-track): 0.812
    Collision Risk Index (CRI) 0.55
    X Position (km) -1179.505 -1178.257
    Position Y (km) 6548.262 6548.343
    Position Z (km) 1666.557 1666.515
    Velocity X (km/s) -5.441 -5.874
    Velocity Y (km/s) -2.223 0.187
    Velocity Z (km/s) 4.861 -4.861

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30486 STARLINK-35931
    Semimajor Axis (a) 6861.196 km 6861.137 km
    Eccentricity (e) 0.000135 0.000051
    Inclination (i) 43.0054° 43.0055°
    RAAN 100.5274° 314.4232°
    Perigee Argument 258.7891° 315.8715°
    Mean Anomaly (M) 101.2809° 44.2095°
    Apogee 483.985 km 483.354 km
    Perigee 482.133 km 482.646 km
    Orbit Epoch 2026-09-10T23:04:33+0000 2026-09-10T11:29:31+0000

    STARLINK-30486 & STARLINK-35931 Collision Probability (Pc) Trend

    STARLINK-30486 & STARLINK-35931 Collision Probability (Pc) TrendNot Available

    STARLINK-30486 & STARLINK-35931 Miss Distance (Miss Distance) Trend

    STARLINK-30486 & STARLINK-35931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30486Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30486Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30486

    No nearby objects data