Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.506376E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:25:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58233
    NORAD ID 58233
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66865
    NORAD ID 66865
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30777 STARLINK-36117
    Time of Closest Approach 2026-09-12T08:14:11+0000
    Collision Probability (Pc) 1.506376E-6
    Conjunction Distance (km) 1.978 km
    Relative Speed (km/s) 5.012 km/s
    Conjunction Risk Parameters R (Radial): -0.457 | I (In-track): 1.818 | C (Cross-track): 0.63
    Collision Risk Index (CRI) 0.39
    X Position (km) 1795.475 1793.546
    Position Y (km) 4996.547 4996.866
    Position Z (km) 4337.277 4336.986
    Velocity X (km/s) -6.243 -7.317
    Velocity Y (km/s) 3.93 0.941
    Velocity Z (km/s) -1.938 1.938

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30777 STARLINK-36117
    Semimajor Axis (a) 6861.194 km 6861.218 km
    Eccentricity (e) 0.000121 0.000144
    Inclination (i) 43.0048° 43.0012°
    RAAN 317.8519° 24.2362°
    Perigee Argument 266.4951° 279.1939°
    Mean Anomaly (M) 93.5763° 80.8750°
    Apogee 483.888 km 484.070 km
    Perigee 482.226 km 482.092 km
    Orbit Epoch 2026-09-11T05:04:18+0000 2026-09-09T15:36:07+0000

    STARLINK-30777 & STARLINK-36117 Collision Probability (Pc) Trend

    STARLINK-30777 & STARLINK-36117 Collision Probability (Pc) TrendNot Available

    STARLINK-30777 & STARLINK-36117 Miss Distance (Miss Distance) Trend

    STARLINK-30777 & STARLINK-36117 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30777Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30777Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30777

    No nearby objects data